Small drill bits (up to 3.2mm diameter) are almost impossible to sharpen. Most of us just just buy new ones when our bits get dull. They are not expensive even in packs of 10. But, sometimes we have parts which require sharp bits. (see recent post on installing model cannon sights). Even new bits are…
Drill bit sharpening jig, 3D CAD Model Library
How to Sharpen Drill Bit / Drill Sharpener tool
Homemade Drill Bit Sharpener
Drill sharpening jig.
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3D Printed Wishbon 2 - A Tool for Sharpening Small Drill Bits by 3dladnik
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Drill Bit Sharpening Jig
Wishbon 2 - A Tool for Sharpening Small Drill Bits
Drill Bit Sharpening Package (2 Jigs), 41% OFF
How to sharpen a tiny drill bit
3 Ways to Sharpen a Drill Bit: Best Sharpening Tools and Methods - Dengarden
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Shop Made Drill Sharpening Jigs
Shop Made Drill Sharpening Jigs