When combined with [ThisOldTony’s] Grinding HSS Tools, the two form an education in high-speed steel tool grinding fit for a hacker. Need more than high-speed steel? We’ve got you covered.
House Digest on MSN2mon
The Best Method For Sharpening Dull Drill Bits To Bring Them Back To LifeHSS and cobalt drill bits can be sharpened with a standard metal file or grinding wheel. TCT drill bits need either a file ...
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