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Because sharp enough ... usually is not |
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Masonry Drill Bit
Masonry drill
Sharpen the insert so the point angle is as noted below.
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No one wants a drill. What they want is a hole. Unknown |
Probably best to stay with the drill bit's geometry as supplied by the manufacturer.
Example icon
Sharpness scales (as shown in the grey icon to the left) are used to indicate the recommended sharpness for the blades noted above. You can click on any of the icons showing the sharpness scale and be redirected to the page describing this more. Lower numbers are duller; higher numbers sharper.
These are general recommendations; you will need to use your own judgment, based on the knive’s intended purpose.
