by Bob Warfield | Blog, CNC Projects, GCode, Software
Typically, engraving or machining on a flat surface is standard practice and something all CNC workers quickly learn. But have you ever considered how to go about engraving or machining an uneven surface? Allow me to offer an illustration: Engraving or machining on...
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by Bob Warfield | Blog, CNC Projects
Why does reducing something familiar to a much smaller scale make it so appealing? I don’t know, but these AR-15 mini lowers made by Kent Durree and buddies are just that size-is-everything factor: These mini-lowers are 80% complete “paper...
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by Bob Warfield | Blog, CNC Projects
I recently saw this chess set by Kelly Fasnacht posted over on the LinkedIn CNC Programming group and thought it wa really neat. What I like best about it is all the pieces can be made on a lathe. The Knight is usually a sticking point that has to be...
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by Bob Warfield | 3D Printing, Blog, CNC Projects, CNC Router
An acquaintance of mine recently got in touch. Our conversation went something like this: Acquaintance: “Bob, you’re involved with CNC, aren’t you?” Bob: “Yes, I run a business that offers Software and Information to...
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by Bob Warfield | Blog, CNC Basics, CNC Projects, CNC Router
What’s An Entry Level CNC Machine Capable Of? I often say that with a CNC machine, there’s hardly anything you can’t fabricate, especially since I have the use of some superior hardware. People often inquire about the cost of a CNC machine and what...
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by Bob Warfield | Blog, CNC Projects
What would it look like if timepiece artisans turned to creating small scale engines instead of wristwatches? It would probably resemble the tiny engine models crafted by José Manuel Hermo Barreiro, a Spanish machinist. With a variety of structures including V-12,...
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by Bob Warfield | Blog, CNC Projects, DIY CNC
For those who believe that CNC is not a form of art, or that smaller CNC machines are incapable of producing superior quality work, allow me to introduce Chris Bathgate and his remarkable sculptures. His artwork is truly exceptional. The detail and finish is...
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by Bob Warfield | Blog, CNC Basics, CNC Manufacturing & Job Shops, CNC Projects, Tools and Techniques
A significant aspect of sophisticated machine operations lies in the fixturing and workholding. Consequently, I remain alert when people share images of their fixtures. And who knows, he may be an unbeknownst poet! Have a look at this neat, straightforward fixture...
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by Bob Warfield | Blog, CNC Manufacturing & Job Shops, CNC Projects, DIY CNC, Tools and Techniques
Here’s an interesting thought. Imagine if you were tasked with creating one of these: Lots of little cooling holes in the electrical chassis panel… Sticking in the CNC mill and doing lots of drilling and milling is the first thought that comes to most of...
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by Bob Warfield | 3D Printing, Blog, CNC Projects
In my youth I spent hours building precision scale models of various military fighting vehicles from kits made by Tamiya. They were intricately detailed and I would do everything I could to make them look realistic–right down to weathering them with fancy...
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by Bob Warfield | Blog, CNC Basics, CNC Projects, CNC Router, Tools and Techniques
What’s better: crazy crowded drawers or a nice vertical organized tool stand? I am obsessed with toolboxes. Each time there’s a sale after occasions like Father’s Day or Christmas, I seize the moment to expand my collection of rolling toolboxes....
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by Bob Warfield | Blog, CNC Projects
Why not? As I’ve said in the past, I love frivolous CNC projects. What could be better than a precision machined YoYo that looks and performs way better than anything you can get at the local toy store? I confess, this one has been on my mind ever...
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