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Browsing articles in "FeedsSpeeds"

Complete Guide to Getting the Most from Your Mini, Desktop, or DIY CNC Machine

Aug 12, 2017   //   by Bob Warfield   //   Beginner, Blog, CNC Router, DIY CNC, FeedsSpeeds, Products, Software, Techniques  //  2 Comments

Today’s Mini, Desktop, and DIY CNC Machines are capable of some truly amazing work…
Are you struggling to get the best performance from your mini CNC machine?
Maybe you built a DIY CNC Router Kit like a Shapeoko (CNCCookbook has one!) or Inventables X-Carve.  Perhaps you’ve converted a mini milling machine like one of the…

[CNC Chef Video] CAM Toolpath Tips to Improve Tool Life and Surface Finish

Aug 4, 2017   //   by Bob Warfield   //   Beginner, Blog, FeedsSpeeds, Techniques  //  2 Comments
cam toolpath tips

Just released another edition of my monthly video column over on Cutting Tool Engineering magazine. This one is all about some of the ways you can optimize your CAM Toolpaths for better tool life and surface finish.

The CNC Chef: Toolpath Tips from Cutting Tool Engineering on Vimeo.
For more CAM Toolpath Tips, check out…

Have You Seen Our Ultimate Fly Cutter Page?

Aug 1, 2017   //   by Bob Warfield   //   Blog, CNC Projects, CNC Router, Cool, DIY CNC, FeedsSpeeds, Manual, Products, Techniques  //  No Comments
fly cutter guide

Clickspring’s holographic fly cutter finish…
Do you use a fly cutter in your CNC work?
Maybe you’re a pro who views fly cutters as a throwback to the days when there was no CNC and we were winning a war with Bridgeport milling machines.  There is an element of truth to that, but fly cutters…

Radically Simplifying G-Wizard Startup for New Users

Jul 19, 2017   //   by Bob Warfield   //   Beginner, Blog, FeedsSpeeds, Products, Software  //  2 Comments

Every software package faces an initial hurdle–what it takes for a new user to get it installed and working so they can experience the magic the package can bring for them.
Our G-Wizard Calculator is no exception.  It needs to know some things about your CNC Machine before it can give you the best Feeds…

Button Cutter, Copy Mill, or Toroidal Cutter: Round Insert Milling Cutters

Jul 12, 2017   //   by Bob Warfield   //   Blog, FeedsSpeeds, Products, Techniques  //  1 Comment

Have you ever tried a button cutter for milling?
If so, you’ll know that these versatile tools can really do a good job for you.  They’re commonly used for pocketing, die/mold roughing, face milling, slotting, step milling, and even helical interpolation of holes.
There’s a lot to recommend round inserts as they have a number…

6 Things A Brand New CNC’er Should Learn to Get Started

Jun 17, 2017   //   by Bob Warfield   //   Beginner, Blog, DIY CNC, FeedsSpeeds, GCode, Software, Techniques  //  3 Comments
diy cnc machines mill router 3d printer

So you’ve just gotten interested in CNC, and you notice the waters look a little deep.  How do you get started?
Here are 6 things you should learn about first, before you buy a CNC machine, before you do anything else, just to get oriented and see what this CNC thing is all about.  It…

What is SFM’s meaning and how it is used [Surprisingly Simple Guide]

Jun 5, 2017   //   by Bob Warfield   //   Blog, FeedsSpeeds, Manual, Techniques  //  1 Comment
what is sfm

What is SFM’s meaning?  How is SFM used?
You don’t have to be fooling around with machining or CNC long to come across the abbreviation “SFM”.  In this article I’ll explain this useful concept.
Let’s get one thing out of the way quickly, SFM is an acronym for “Surface Feet per Minute”.  It’s a unit…

Are You Still Ignoring Tool Deflection? [We Can Help!]

May 22, 2017   //   by Bob Warfield   //   Beginner, Blog, FeedsSpeeds, Software, Techniques  //  1 Comment

Are you still ignoring Tool Deflection?  You’re not alone–many CNC’ers do.  But it hurts their tool life and surface finish something fierce.
I just did a video for Cutting Tool Engineering magazine that was totally focused on Tool Deflection.  In it, you’ll learn:

What tool deflection is
How it hurts tool life
How much you…

Best CNC Router Speeds and Feeds Calculator

May 15, 2017   //   by Bob Warfield   //   Blog, CNC Router, FeedsSpeeds, Software, Techniques  //  2 Comments
cnc wood router

I had a customer contact me recently to talk about Speeds and Feeds for CNC Routers.  It was an interesting conversation because he really wanted to understand what it takes to have the Best CNC Router Speeds and Feeds Calculator.  In explaining it to him, I felt the best approach was to consider a combination…

[Breaking News] More Useful Calculators for CNC’ers and Machinists!

May 7, 2017   //   by Bob Warfield   //   Beginner, Blog, FeedsSpeeds, Manual, NewFeatures, Software, Techniques  //  No Comments
training to improve

Our mission?  Helping everyone to be Better CNC’ers.
Honestly, we’ve been on a mission for a long time to help anyone who wants to be a Better CNC’er.  Whether you’re a Beginner trying to get your arms around the basics, or a seasoned Pro who never stops improving your game, we’ve got the goods.
Part…

Parabolic vs Standard Flute Twist Drills = Better Performance

May 2, 2017   //   by Bob Warfield   //   Blog, FeedsSpeeds, Techniques  //  11 Comments

What Is a Parabolic Flute Drill?
The term “Parabolic Flute” applies to a specific geometry for a twist drill.  The geometry is altered to improve chip extraction, which leads to all sorts of advantages for Parabolic Drills:

Reduces the need for a peck cycle except on deepest holes.
Allows increased feed rates for better manufacturing…

45 or 90 Degree Face Mill – Which Gives Better Results?

Apr 25, 2017   //   by Bob Warfield   //   Blog, FeedsSpeeds, Manufacturing, Products, Software, Techniques  //  5 Comments
45 and 90 degree face mills

45 or 90 Degree Face Mill – Which gives better results?
First, what are we talking about when we say 45 or 90 degrees?  The answer is fairly obvious from the photo above comparing two Glacern Face Mills.  Take a look at the angle of the cutting edge on the inserts.
Yes!  The angle is…

Video: Runout — The #1 Tool Life Issue for Micromachining

Apr 18, 2017   //   by Bob Warfield   //   Blog, FeedsSpeeds, Manufacturing, Products, Techniques  //  No Comments
micromachining runout

Check out the latest video in my monthly “CNC Chef” series for Cutting Tool Engineering Magazine:

In this video I talk about runout in depth and it’s impact on tool life when micromachining.  You’ll learn about:

What is the definition of Micromachining?
What are the applications of Micromachining?
How the physics of cutting change at…

Big Guide: 17 Tips for Minimizing Breakage When Micromachining and More

Apr 10, 2017   //   by Bob Warfield   //   Blog, FeedsSpeeds, Manufacturing, Techniques  //  3 Comments
micromachining

Here at CNCCookbook, we do extremely in-depth research on our articles.  We want to be sure that when we publish a guide to something, we’ve done as much of the work for you as possible.  We’re pretty good at it, or we wouldn’t see 4.5 million CNC’ers visiting our site every year–roughly the same as…

CNC Software Sale Ends This Friday, April 14th!!!

Apr 7, 2017   //   by Bob Warfield   //   Blog, Business, FeedsSpeeds, GCode, Products, Software  //  2 Comments

Good news, I’m extending our Spring Sale one more week–it ends Friday, April 14.
Until then, you can save 15% off every piece of CNC Software we offer.  Some of the best deals are listed on our CNC Software Sale page.
Remember, the sale prices don’t show up until you get into the shopping cart,…

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