While working on machining couplers for the micro-mill project, I found the need to index grub screw holes so I designed up this quick change tool post holder for a small hand grinder! To my surprise this worked out rather well! So I will be working on a larger 555 motor version soon!
Scotch Brite Discs: diy3dtech.com/38mm-abrasive-scotch-brite-wheels-for-dremel/
High Speed Spindle: diy3dtech.com/high-speed-spindle/
Quick Change Tool Post: diy3dtech.com/QuickChangeToolPost
If you want to see more, check out this video here: youtu.be/9MJN3VEIzNY and you can find the source code here: openscad.diy3dtech.com/open-scad-tool-post-grinder/
Please visit www.DIY3DTech.com for more information on this and many other projects!
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