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A workman is only as good as his tools. At least that's how the saying goes. When it comes to such workmanship, nothing kills a workflow like a dull drill bit. They are cornerstones of any good garage ...

Twist Drill Bit Sharpening Jig Drilling With Sharp Drill Bits online, Sealey SMS01 Drill Bit Sharpening Bench Grinder Attachment Jig online, Drill Grinding Guide Lee Valley Tools online, Drill Bit ...

Twist Drill Bit Sharpening Jig Product Intro online, Drill Bit SHARPENER Corundum Grinding Wheel Titanium Portable online, Bonsicoky Drill Bit Sharpener Set of 2 Diamond Drill Bit online, BangShift ...

I've been thinking about buying one of these but I don't know if they are just a gimmick. Also, if they genuinely work well how good do your bits need to be in the first place to be worth sharpening?

Dull drill bits are not usually a type of tool that's worth buying used, unless you can sharpen them yourself. Many companies that sharpen drill bits use precision grinding machines, but there are ...