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CNC MACHINING

IN THE LOUPE - Your Source for Machining Solutions

CNC MACHINING

IN THE LOUPE - Your Source for Machining Solutions

CNC MACHINING

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CNC MACHINING

IN THE LOUPE- Your Source for Machining Solutions

zplus coating

What To Know About Helical Solution’s Zplus Coating

April 1, 2019/0 Comments/in CNC Machining, Machining Techniques /by Jill Chergey

Non-ferrous and non-metallic materials are not usually considered difficult to machine, and therefore, machinists often overlook the use of tool coatings. But while these materials may not present the same machining difficulties as hardened steels and other ferrous materials, a coating can still vastly improve performance in non-ferrous applications. For instance, materials such as aluminum […]

TiB2 Coating

What to Know About Harvey Tool’s TiB2 Coating

March 8, 2019/0 Comments/in CNC Machining, Milling /by Jeff Rauseo

Aluminum and magnesium alloys are common materials found in machine shops worldwide, and are known as an “easier” material to machine. However, machinists can still experience hiccups while machining this material if they are not prepared with the proper tooling.. When working with aluminum and magnesium alloys, it is important to choose a coating that […]

chipbreaker knuckle rougher

Chipbreakers vs. Knuckle Rougher End Mills

February 15, 2019/2 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques /by Jill Chergey

Knuckle Roughers and Chipbreakers are common profiles found on roughing end mills that, while fairly similar in appearance, actually serve different functions. Chipbreakers refer to the notches along the cutting edge of a tool that work to break up chips to prevent common evacuation mishaps. Knuckle Roughers refer to the serrated cutting edge of a […]

material specific tooling

How Material Specific Tooling Pays Off

February 1, 2019/0 Comments/in CNC Machining, Machining Techniques /by Jill Chergey

A machinist is faced with many questions while selecting the proper tool for their job. One key decision that must be made is whether a material specific tool is appropriate and necessary for the application that’s going to be performed – whether the benefits of using this type of tool outweigh the higher price tag […]

thread mill

Confidently Select Your Next Thread Mill

January 10, 2019/0 Comments/in CNC Machining, Machining Techniques, Milling /by Jill Chergey

Do you know the key differences between a Single Form Thread Mill and a Multi-Form Thread Mill? Do you know which tooling option is best for your job? This blog post examines how several factors, including the tool’s form and max depth of thread, are important to ultimately making the appropriate Harvey Tool thread mill […]

too life

How to Extend the Life of Your End Mill

December 5, 2018/2 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques, Milling /by Jill Chergey

Breaking and damaging an end mill is oftentimes an avoidable mistake that can be extremely costly for a machine shop. To save time, money, and your end mill it is important to learn some simple tips and tricks to extend your tool’s life. Properly Prepare Before the Tool Selection Process The first step of any […]

Fusion HSM Tool Libraries

Using Tool Libraries in Autodesk HSM & Fusion 360

November 27, 2018/0 Comments/in CNC Machining, Troubleshooting Tips /by Jeff Rauseo

The days of modeling your tools in CAM are coming to an end. Harvey Performance Company has partnered with Autodesk to provide comprehensive Harvey Tool and Helical Solutions tool libraries to Fusion 360 and Autodesk HSM users. Now, users can access 3D models of Harvey and Helical tools with a quick download and a few […]

engraving and marking cutters

Main Differences Between Engravers & Marking Cutters

November 16, 2018/1 Comment/in CNC Machining, Machining Techniques /by Jill Chergey

While similar on the surface, Half-round Engraving Cutters and Marking Cutters are actually very different. Both tools are unique in the geometries they possess, the benefits they offer, and the specific purposes they’re used for. Below are the key differences between Engraving Cutters and Marking Cutters that all machinists must know, as the engraving on […]

heat generation

Effective Ways To Reduce Heat Generation

October 25, 2018/1 Comment/in CNC Machining, High Efficiency Milling, Machining Techniques /by Jill Chergey

Any cutting tool application will generate heat, but knowing how to counteract it will improve the life of your tool. Heat can be good and doesn’t need to totally be avoided, but controlling heat will help prolong your tool life. Sometimes, an overheating tool or workpiece is easy to spot due to smoke or deformation. […]

workholding

Workholding Styles & Considerations

October 18, 2018/0 Comments/in CNC Machining, Machining Techniques, Milling /by Jill Chergey

Machinists have a number of variables to consider when setting up workholding devices for a machining operation. When it comes to workholding, there are some major differences between holding a loosely toleranced duplicate part with a 10-minute cycle time and holding a tightly toleranced specialized part with a 10-hour cycle time. Determining which method works […]

5 Questions to Ask Before Selecting an End Mill

October 16, 2018/0 Comments/in CNC Machining, Machining Techniques /by Jill Chergey

Few steps in the machining process are as important as selecting the best tooling option for your job. Complicating the process is the fact that each individual tool has its own unique geometries, each pivotal to the eventual outcome of your part. We recommend asking yourself 5 key questions before beginning the tool selection process. […]

Understanding Threads & Thread Mills

October 1, 2018/2 Comments/in CNC Machining, Machining Techniques /by Jill Chergey

Thread milling can present a machinist many challenges. While thread mills are capable of producing threads with relative ease, there are a lot of considerations that machinists must make prior to beginning the job in order to gain consistent results. To conceptualize these features and choose the right tool, machinists must first understand basic thread […]

staggered tooth keyseat cutters

Experience the Benefits of Staggered Tooth Keyseats

September 19, 2018/0 Comments/in CNC Machining, Machining Techniques /by Jill Chergey

Keyseat Cutters, also known as Woodruff Cutters, Keyway Cutters, and T-Slot Cutters, are commonly used in machine shops. Many machinists opt to use this tool to put a slot on the side of a part in an efficient manner, rather than rotating the workpiece and using a traditional end mill. A Staggered Tooth Keyseat Cutter […]

machining advisor pro

Get to Know Machining Advisor Pro

September 13, 2018/0 Comments/in CNC Machining, Machining Advisor Pro Help /by Jeff Rauseo

Machining Advisor Pro (MAP) is a tool to quickly, seamlessly, and accurately deliver recommended running parameters to machinists using Helical Solutions end mills. This download-free and mobile-friendly application takes into account a user’s machine, tool path, set-up, and material to offer tailored, specific speeds and feed parameters to the tools they are using. How to […]

How To Maximize High Balance End Mills

August 20, 2018/0 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques, Milling /by Jill Chergey

High speed machining is becoming increasingly widespread in machine shops all over the world due to the proven benefits of greater efficiency and productivity through increased spindle speeds and metal removal rates. However, at such high spindle speeds, otherwise negligible errors and imperfections can cause negative effects such as reduced tool life, poor surface finish, […]

Shank Tolerances, Collet Fits, & h6 Benefits

August 14, 2018/1 Comment/in CNC Machining, Machining Techniques /by Tim Lima

A cutting tool’s shank is one of the more vital parts of a tool, as it’s critical to the collet-tool connection. There are several types of shanks, each with their own tolerances and suitable tool holder methods. One of the most popular and effective tool holding styles is a shrink fit tool holder, which works […]

tolerance stacking

Best Practices of Tolerance Stacking

August 10, 2018/7 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques /by Jill Chergey

Tolerance stacking, also known as tolerance stack-up, refers to the combination of various part dimension tolerances. After a tolerance is identified on the dimension of a part, it is important to test whether that tolerance would work with the tool’s tolerances: either the upper end or lower end. A part or assembly can be subject […]

stainless steel machining

Slaying Stainless Steel: Machining Guide

June 19, 2018/5 Comments/in CNC Machining /by Jeff Rauseo

Stainless steel can be as common as Aluminum in many shops, especially when manufacturing parts for the aerospace and automotive industries. It is a fairly versatile material with many different alloys and grades which can accommodate a wide variety of applications. However, it is also one of the most difficult to machine. Stainless steels are […]

Harvey Tool: Behind The Scenes

June 12, 2018/0 Comments/in CNC Machining /by Jeff Rauseo

Many of our end users have had great questions about our manufacturing process, how we keep all of our tools in stock, and more. Now for the first time, we decided to open our doors and show you how we manufacture and fulfill the Harvey Tool product. We partnered with John Saunders from NYC CNC […]

Helical

Helical Solutions: Behind the Scenes

June 12, 2018/0 Comments/in CNC Machining /by Jeff Rauseo

We have shown our end users bits and pieces of our manufacturing process on our website and via social media, but for the first time we decided to open our own doors to the public and show you every step behind how we manufacture and fulfill the Helical Solutions product. We partnered with John Saunders […]

corner rounding end mill

4 Essential Corner Rounding End Mill Decisions

June 8, 2018/1 Comment/in CNC Machining, Milling /by Tim Lima

A Corner Rounding End Mill is typically used to add a specific radius to a workpiece, or in a finishing operation to remove a sharp edge or burr. Prior to selecting your Corner Rounding End Mill, mull the following considerations over. Choosing the right tool will result in a strong tool with a long usable […]

Harvey Tool Fall 2018 Catalog Contest

May 29, 2018/0 Comments/in CNC Machining /by Jeff Rauseo

Show Us How You #MachineTheImpossible with Harvey Tools! Has Harvey Tool helped you #MachineTheImpossible? If so, snap a picture of your finished part, the Harvey Tool used, and tell us your story for a chance to be featured on the cover of our Fall 2018 catalog! Did Harvey Tool help you get through a tough […]

composite material cutting tools

Ideal Tooling for Machining Composites

May 21, 2018/0 Comments/in CNC Machining /by Tim Lima

Composite Materials A material is classified as a composite if it is made up of at least two unique constituents that when combined yield beneficial physical and mechanical properties for a number of different applications. A binding agent that is the matrix material is filled with either particles or fibers of a second material that […]

Tips for Machining Gummy Materials

May 15, 2018/5 Comments/in CNC Machining /by Tim Lima

Machinists face many problems and challenges when manufacturing gummy materials. These types of materials include low carbon steels, stainless steels, nickel alloys, titanium, copper, and metals with high chromium content. Gummy materials have a tendency to produce long, stringy chips, and are prone to creating built-up edge. These common problems can impact surface finish, tool […]

Tips for Maintaining Tight Tolerances

May 15, 2018/0 Comments/in CNC Machining, Machining Techniques /by Tim Lima

In manufacturing large production runs, one of the biggest difficulties machinists experience is holding tooling to necessary tolerances in holes, walls, and threads. Typically, this is an iterative process that can be tedious and stressful, especially for inexperienced machinists. While each job presents a unique set of challenges, there are rules of thumb that can […]

Shining a Light on Diamond End Mills

May 10, 2018/1 Comment/in CNC Machining /by Tim Lima

Diamond tooling and diamond-coated end mills are a great option when machining highly abrasive materials, as the coating properties help to significantly increase tool life relative to uncoated carbide tools. Diamond tools and diamond-like coated tools are only recommended for non-ferrous applications, including highly abrasive materials ranging from graphite to green ceramics, as they have […]

Tool Deflection & Its Remedies

May 3, 2018/3 Comments/in CNC Machining, Troubleshooting Tips /by Tim Lima

Every machinist must be aware of tool deflection, as too much deflection can lead to catastrophic failure in the tool or workpiece. Deflection is the displacement of an object under a load causing curvature and/or fracture. For Example: When looking at a diving board at rest without the pressure of a person’s weight upon it, […]

machining aluminum

Attacking Aluminum: A Machining Guide

April 24, 2018/5 Comments/in CNC Machining, Milling /by Jeff Rauseo

Aluminum is one of the most commonly machined materials, as most forms of the material feature excellent machinability, and is thus a commonly used material in manufacturing. Because of this, the competition for aluminum machining can be intense. Understanding the basics behind tool selection, running parameters, and advanced milling techniques for aluminum can help machinists […]

Selecting the Right Harvey Tool Miniature Drill

April 19, 2018/0 Comments/in CNC Machining, Holemaking /by Tim Lima

Among Harvey Tool’s expansive holemaking solutions product offering are several different types of miniature tooling options and their complements. Options range from Miniature Spotting Drills to Miniature High Performance Drills – Deep Hole – Coolant Through. But which tools are appropriate for the hole you aim to leave in your part? Which tool might your […]

Choosing The Right Pecking Cycle Approach

April 19, 2018/0 Comments/in CNC Machining, Holemaking /by Tim Lima

Utilizing a proper pecking cycle strategy when drilling is important to both the life of your tool and its performance in your part. Recommended pecking cycles vary depending on the drill being used, the material you’re machining, and your desired final product. What are Pecking Cycles? Rather than drill to full drill depth in one […]

Contouring Considerations

April 2, 2018/0 Comments/in CNC Machining, Machining Techniques /by Tim Lima

What is Contouring? Contouring a part means creating a fine finish on an irregular or uneven surface. Dissimilar to finishing a flat or even part, contouring involves the finishing of a rounded, curved, or otherwise uniquely shaped part. Contouring & 5-Axis Machining 5-axis machines are particularly suitable for contouring applications. Because contouring involves the finishing […]

cnc deburring

Why You Should Stop Deburring By Hand

March 13, 2018/7 Comments/in CNC Machining, Machining Techniques /by Jeff Rauseo

Deburring is a process in which sharp edges and burrs are removed from a part to create a more aesthetically pleasing final product. After milling, parts are typically taken off the machine and sent off to the Deburring Department. Here, the burrs and sharp points are removed, traditionally by hand. However, an operation that takes an hour […]

milling machines

Milling Machines vs. Lathe Machines

February 22, 2018/10 Comments/in CNC Machining, Milling /by Jeff Rauseo

Most modern manufacturing centers have both milling machines and lathe machines. Each machine follows the same machining principle, known as subtractive machining, where you begin with a block of material and then shape that material into the desired specifications. How the part is actually shaped is the key difference between the two machines. Understanding the […]

The Advances of Multiaxis Machining

February 19, 2018/0 Comments/in CNC Machining, Machining Techniques /by Tim Lima

CNC Machine Growth As the manufacturing industry has developed, so too have the capabilities of machining centers. CNC Machines are constantly being improved and optimized to better handle the requirements of new applications. Perhaps the most important way these machines have improved over time is in the multiple axes of direction they can move, as […]

tool life

8 Ways You’re Killing Your End Mill

February 7, 2018/1 Comment/in CNC Machining, Milling, Troubleshooting Tips /by Megan L

1. Running It Too Fast or Too Slow Determining the right speeds and feeds for your tool and operation can be a complicated process, but understanding the ideal speed (RPM) is necessary before you start running your machine. Running a tool too fast can cause suboptimal chip size or even catastrophic tool failure. Conversely, a […]

10 Reasons to Use Flat Bottom Tools

January 23, 2018/1 Comment/in CNC Machining, Holemaking, Milling /by Megan L

Flat bottom tools, or tools with flat bottom geometry, are useful in a variety of a situations and operations that tools with typical cutting geometry are not. The standard characteristics of drills or end mills are useful for their primary functions, but make them unsuitable for certain purposes. When used correctly, the following flat bottom […]

Optimizing Material Removal Rates

January 15, 2018/0 Comments/in CNC Machining, High Efficiency Milling /by Tim Lima

What is the Material Removal Rate? Material Removal Rate (MRR), otherwise known as Metal Removal Rate, is the measurement for how much material is removed from a part in a given period of time. Every shop aims to create more parts in a shorter period of time, or to maximize money made while also minimizing […]

end mill anatomy

The Anatomy of an End Mill

December 10, 2017/5 Comments/in CNC Machining, Milling /by Jeff Rauseo

End mills feature many different dimensions that can be listed in a tool description. It is important to understand how each dimension can impact tool selection, and how even small choices can make all the difference when the tool is in motion. Flutes Flutes are the easiest part of the end mill to recognize. These […]

coolant

What You Need to Know About Coolant for CNC Machining

December 5, 2017/5 Comments/in CNC Machining, Machining Techniques, Milling, Troubleshooting Tips /by Tim Lima

Coolant in purpose is widely understood – it’s used to temper high temperatures common during machining, and aid in chip evacuation. However, there are several types and styles, each with its own benefits and drawbacks. Knowing which coolant – or if any – is appropriate for your job can help to boost your shop’s profitability, capability, […]

keyseat cutters

4 Important Keyseat Cutter Considerations

November 15, 2017/2 Comments/in CNC Machining, Machining Techniques /by Megan L

Keyseat cutters, also called woodruff cutters, keyway cutters, and T-slot cutters, are a type of cutting tool used frequently by many machinists – some operations are impractical or even impossible without one. If you need one of these tools for your job, it pays to know when and how to pick the right one and […]

tool chatter

3 Steps to Shutting Up Tool Chatter

November 8, 2017/10 Comments/in CNC Machining, Troubleshooting Tips /by Tim Lima

Cutting tools undergo a great deal of force during the machining process, which cause vibrations – also known as chatter or harmonics. Avoiding these vibrations entirely is not possible, though minimizing them is pivotal for machining success. Vibrations become damaging when proper machining steps are not followed. This leads to strong, part-ruining chatter. In these […]

work hardening

Work Hardening and When It Should Scare You

October 30, 2017/5 Comments/in CNC Machining, Troubleshooting Tips /by Jeff Rauseo

Work hardening is often an unintentional part of the machining process, where the cutting tool generates enough heat in one area to harden the workpiece. This makes for a much more difficult machining process and can lead to scrapped parts, broken tools, and serious headaches. Work Hardening Overview During machining, the friction between the tool […]

chipbreaker roughers

Optimize Roughing With Chipbreaker Tooling

October 24, 2017/4 Comments/in CNC Machining, Milling, Troubleshooting Tips /by Tim Lima

Chipbreaker End Mills feature unique notch profiles, creating a serrated cutting edge. These dividers break otherwise long, stringy chips into small, easily-managed swarf that can be cleanly evacuated from the part. But why is a chipbreaker necessary for some jobs, and not others? How does the geometry of this unique tool impact its proper running […]

speeds and feeds

Speeds and Feeds 101

October 2, 2017/4 Comments/in CNC Machining, Machining Techniques, Milling /by Jeff Rauseo

Understanding Speeds and Feed Rates NOTE: This article covers speeds and feed rates for milling tools, as opposed to turning tools. Before using a cutting tool, it is necessary to understand tool cutting speeds and feed rates, more often referred to as “speeds and feeds.” Speeds and feeds are the cutting variables used in every milling […]

flute count

Why Flute Count Matters

September 26, 2017/3 Comments/in CNC Machining, High Efficiency Milling, Milling /by Jeff Rauseo

One of the most important considerations when choosing an end mill is determining which flute count is best for the job at hand. Both material and application play an important role in this critical part of the tool selection process. Understanding the effects of flute count on other tool properties, and how a tool will […]

compression cutters

How to Avoid Composite Delamination with Compression Cutters

September 12, 2017/0 Comments/in CNC Machining, Machining Techniques, Troubleshooting Tips /by Jeff Rauseo

Composites are a group of materials made up of at least two unique constituents that, when combined, produce mechanical and physical properties favorable for a wide array of applications. These materials usually contain a binding ingredient, known as a matrix, filled with particles or fibers called reinforcements. Composites have become increasingly popular in the Aerospace, […]

Tool Holding

Key Tool Holding Considerations

September 5, 2017/0 Comments/in CNC Machining, Machining Techniques, Troubleshooting Tips /by Tim Lima

Each tool holder style has its own unique properties that must be considered prior to beginning a machining operation. A secure machine-to-tool connection will result in a more profitable shop, as a poor connection can cause tool runout, pull-out, scrapped parts, damaged tools, and exhausted shop resources. An understanding of tool holders, shank features, and […]

chamfer cutters

The Multiple Uses of a Chamfer Mill

August 30, 2017/4 Comments/in CNC Machining, Machining Techniques, Milling /by Tim Lima

A chamfer mill, or a chamfer cutter, is one of the most common tools used by machinists daily. When creating a part, machining operations can oftentimes leave a sharp edge on a workpiece. A chamfer mill eliminates sharp edges, leaving a sloped surface, or a chamfer, instead. In doing so, the part will be stronger […]

high efficiency machining

Applying HEM to Micromachining

August 21, 2017/1 Comment/in CNC Machining, High Efficiency Milling, Machining Techniques /by Tim Lima

The following is just one of several blog posts relevant to High Efficiency Milling. To achieve a full understanding of this popular machining method, view any of the additional HEM posts below! Introduction to High Efficiency Milling I High Speed Machining vs. HEM I How to Combat Chip Thinning I Diving into Depth of Cut […]

undercutting end mills

Undercutting End Mills: Well-Rounded Tools That Offer Maximum Versatility

August 16, 2017/0 Comments/in CNC Machining, Machining Techniques, Milling /by Jeff Rauseo

Undercutting end mills, also known as lollipop cutters or spherical ball end mills, are a common choice for machining undercuts. An undercut is a common part feature characterized by one part of a workpiece “hanging” over another. Undercuts are typically difficult, or even impossible, to machine with a standard end mill, especially on 3-axis machines. […]

high speed machining

High Speed Machining Vs. HEM

August 11, 2017/0 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques /by Tim Lima

The following is just one of several blog posts relevant to High Efficiency Milling. To achieve a full understanding of this popular machining method, view any of the additional HEM posts below! Introduction to High Efficiency Milling I How to Combat Chip Thinning I Diving into Depth of Cut I How to Avoid 4 Major […]

titanium machining

Tackling Titanium: A Guide to Machining Titanium and Its Alloys

August 8, 2017/2 Comments/in CNC Machining, Machining Techniques, Milling /by Jeff Rauseo

In today’s manufacturing industry, titanium and its alloys have become staples in aerospace, medical, automotive, and firearm applications. This popular metal is resistant to rust and chemicals, is recyclable, and is extremely strong for its weight. However, there are several challenges that must be considered when machining titanium and selecting the appropriate tools and parameters […]

tool runout

Reducing Tool Runout

July 25, 2017/0 Comments/in CNC Machining, Troubleshooting Tips /by Jeff Rauseo

Tool runout is a given in any machine shop, and can never be 100% avoided. Thus, it is important to establish an acceptable level of runout for any project, and stay within that range to optimize productivity and prolong tool life. Smaller runout levels are always better, but choice of machine and tool holder, stick-out, […]

tool entry

Most Common Methods of Tool Entry

July 17, 2017/0 Comments/in CNC Machining, Holemaking, Machining Techniques, Milling /by Tim Lima

Tool entry is pivotal to machining success, as it’s one of the most punishing operations for a cutter. Entering a part in a way that’s not ideal for the tool or operation could lead to a damaged part or exhausted shop resources. Below, we’ll explore the most common part entry methods, as well as tips […]

tool wear

How To Avoid 4 Major Types of Tool Wear

July 11, 2017/6 Comments/in CNC Machining, High Efficiency Milling, Milling, Troubleshooting Tips /by Jeff Rauseo

The following is just one of several blog posts relevant to High Efficiency Milling. To achieve a full understanding of this popular machining method, view any of the additional HEM posts below! Introduction to High Efficiency Milling I High Speed Machining vs. HEM I How to Combat Chip Thinning I Diving into Depth of Cut I […]

trochoidal milling

Intro to Trochoidal Milling

June 28, 2017/2 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques, Milling /by Jeff Rauseo

The following is just one of several blog posts relevant to High Efficiency Milling. To achieve a full understanding of this popular machining method, view any of the additional HEM posts below! Introduction to High Efficiency Milling I High Speed Machining vs. HEM I How to Combat Chip Thinning I Diving into Depth of Cut […]

ball nose

Ball Nose Milling Strategy Guide

June 26, 2017/2 Comments/in CNC Machining, Machining Techniques, Milling /by Jeff Rauseo

Ball Nose Milling Without a Tilt Angle Ball nose end mills are ideal for machining 3-dimensional contour shapes typically found in the mold and die industry, the manufacturing of turbine blades, and fulfilling general part radius requirements. To properly employ a ball nose end mill (with no tilt angle) and gain the optimal tool life […]

6 Uses of Double Angle Shank Cutters

June 20, 2017/0 Comments/in CNC Machining, Machining Techniques, Milling /by Tim Lima

A Double Angle Shank Cutter is often referred to as the “Swiss Army Knife of Machining” due to its extreme versatility. This singular tool can be used for chamfering, back chamfering, V-groove milling, deburring, and countersinking. Below, we’ll learn the nuances of each operation, and why a Double Angle Shank Cutter might is an excellent […]

depth of cut

Diving Into Depth of Cut: Peripheral, Slotting, & HEM Approaches

June 15, 2017/6 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques, Milling, Troubleshooting Tips /by Jeff Rauseo

The following is just one of several blog posts relevant to High Efficiency Milling. To achieve a full understanding of this popular machining method, view any of the additional HEM posts below! Introduction to High Efficiency Milling I High Speed Machining vs. HEM I How to Combat Chip Thinning I How to Avoid 4 Major Types […]

machinist shortage

3 Ways to Help Solve the Machinist Shortage

June 5, 2017/5 Comments/in CNC Machining /by Jeff Rauseo

The manufacturing industry is on the rise, but there is a shortage in the workforce that is limiting the abilities of machine shops to find great talent and fulfill their needs. As manufacturing continues to move back to the US, the shortage will only grow larger. With nearly 70% of the machinist workforce over the […]

machinist

How to Become a Machinist

June 5, 2017/1 Comment/in CNC Machining /by Jeff Rauseo

Machining is one of the fastest growing occupations in the US, with thousands of open positions listed all across various job boards and websites. Because graduating students are more likely to head to college than join the trades, there is currently a major shortage in the workforce for machinists. As the “Baby Boomer” generation inches […]

tapered end mills

Increase Productivity with Tapered End Mills

May 30, 2017/0 Comments/in CNC Machining, Machining Techniques, Troubleshooting Tips /by Jeff Rauseo

In today’s manufacturing industry, the reach necessary for many complex parts is pushing the boundaries of plausibility. Deep cavities and complex side milling operations are typical to the mold, tool, and die industry but are also quite common in many machining applications requiring angled walls. Fortunately, many long reach applications include angled walls extending into […]

multi-start thread

Multi-Start Thread Reference Guide

May 18, 2017/5 Comments/in CNC Machining, Machining Techniques /by Jeff Rauseo

A multi-start thread consists of two or more intertwined threads running parallel to one another. Intertwining threads allow the lead distance of a thread to be increased without changing its pitch. A double start thread will have a lead distance double that of a single start thread of the same pitch, a triple start thread […]

Corner Engagement: How to Machine Corners

May 15, 2017/1 Comment/in CNC Machining, Machining Techniques, Milling, Troubleshooting Tips /by Jeff Rauseo

Corner Engagement During the milling process, and especially during corner engagement, tools undergo significant variations in cutting forces. One common and difficult situation is when a cutting tool experiences an “inside corner” condition. This is where the tool’s engagement angle significantly increases, potentially resulting in poor performance. Machining this difficult area with the wrong approach […]

ramping

Ramping to Success

May 10, 2017/0 Comments/in CNC Machining, Machining Techniques, Milling /by Jeff Rauseo

Poor tool life and premature tool failure are concerns in every machining application. Something as simple as tool path selection – and how a tool first enters a part – can make all the difference. Tool entry has a great deal of influence on its overall success, as it’s one of the most punishing operations […]

climb vs conventional milling

Climb Milling vs. Conventional Milling

May 5, 2017/4 Comments/in CNC Machining, Machining Techniques, Milling /by Tim Lima

There are two distinct ways to cut materials when milling: Conventional Milling (Up) and Climb Milling (Down). The difference between these two techniques is the relationship of the rotation of the cutter to the direction of feed. In Conventional Milling, the cutter rotates against the direction of the feed. During Climb Milling, the cutter rotates […]

dovetail cutters

Dodging Dovetail Headaches: 7 Common Dovetail Mistakes

April 27, 2017/6 Comments/in CNC Machining, Machining Techniques, Milling, Troubleshooting Tips /by Tim Lima

While they are specialty tools, dovetail style cutters have a broad range of applications. Dovetails are typically used to cut O-ring grooves in fluid and pressure devices, industrial slides and detailed undercutting work.

composite drills

Overcoming Composite Holemaking Challenges

April 21, 2017/0 Comments/in CNC Machining, Holemaking, Machining Techniques, Milling /by Jeff Rauseo

Harvey Tool’s Miniature High Performance Composite Drills are specifically designed with point geometry optimized for the unique properties of composite materials. Our Double Angle style is engineered to overcome common problems in layered composites and our Brad Point style is built to avoid the issues frequently experienced in fibrous composites.

circular interpolation

Circular Interpolation: Machining Circular Tool Paths

April 19, 2017/6 Comments/in CNC Machining, Machining Techniques, Milling /by newco_admin

When machining, proper speeds and feeds are very important to avoid breakage and maximize performance. Traditional end milling formulas use Surface Footage (SFM) and Chip Load (IPT) to calculate Speed (RPM) and Feed (IPM) rates. These formulas dictate the correct machining parameters for use in a linear path in which the end mill’s centerline is […]

Selecting the Right Plastic Cutting End Mill

April 7, 2017/5 Comments/in CNC Machining, Troubleshooting Tips /by newco_admin

Many challenges can arise when machining different types of plastics. In the ever changing plastics industry, considerations for workholding, the melting point of your material, and any burrs that may potentially be created on the piece need to be examined prior to selecting a tool. Choosing the correct tool for your job and material is […]

Thin Wall Milling

Your Guide to Thin Wall Milling

April 3, 2017/0 Comments/in CNC Machining, Machining Techniques, Milling, Troubleshooting Tips /by Jeff Rauseo

Milling part features with thin wall characteristics, while also maintaining dimensional accuracy and straightness, can be difficult at best. Although multiple factors contribute, some key components are discussed below and can help to increase your thin wall milling accuracy. Use Proper Tooling Long length tooling with a long length of cut can spell trouble in […]

deep cavity milling

How to Tackle Deep Cavity Milling the Right Way

March 24, 2017/0 Comments/in CNC Machining, Machining Techniques, Milling, Troubleshooting Tips /by Jeff Rauseo

Deep cavity milling is a common yet demanding milling operation. In this style, the tool has a large amount of overhang – or how far a cutting tool is sticking out from its tool holder. The most common challenges of deep cavity milling include tool deflection, chip evacuation, and tool reach. Avoid Tool Deflection Excess […]

Chip Thinning

How To Combat Chip Thinning

March 13, 2017/2 Comments/in CNC Machining, High Efficiency Milling, Machining Techniques, Milling, Troubleshooting Tips /by Jeff Rauseo

The following is just one of several blog posts relevant to High Efficiency Milling. To achieve a full understanding of this popular machining method, view any of the additional HEM posts below! Introduction to High Efficiency Milling I High Speed Machining vs. HEM I Diving into Depth of Cut I How to Avoid 4 Major […]

spot drill

Spot Drilling: The First Step to Precision Drilling

March 3, 2017/7 Comments/in CNC Machining, Holemaking, Machining Techniques, Milling, Troubleshooting Tips /by newco_admin

Drilling an ultra-precise hole can be tough. Material behavior, surface irregularities, and drill point geometry can all be factors leading to inaccurate holes. A Spot Drill, if used properly, will eliminate the chance of drill walking and will help to ensure a more accurate final product. Choosing a Spot Drill Ideally, the center of a […]

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