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…
Sharpen carbide Mason drill bits from 1/4 to 3' diameter.
Mason Drill Bit Sharpening Fixture
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TORMEK DBS-22 Drill Bit Sharpening Attachment
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Shop Made Drill Sharpening Jigs
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DBS-22 Drill Bit Sharpening Attachment - Tormek
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how to sharpen drill bits in 2022, simple drill jig
Shop Made Drill Sharpening Jigs
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