DMT DuoSharp Plus Diamond Kit Professional Machine Independent tests show that a

Independent tests show that a Tormek sharpened drill lasts up to 4 times longer than a brand new conventional drill bit¹

This system uses GATCO's popular knife clamp and angle guide system for fast and effective sharpening

While not quite a bench stone size

The 11 1/2" Dia-Sharp Stones have long been a standard of quality and functionality in diamond stones

Good quality monocrystalline diamonds should be uniform in size and very blocky (not pointed which are prone to wear)

DMT DuoSharp Plus Diamond Kit Professional Machine Independent tests show that aAn All Purpose Sharpening Kit Take the guesswork out of selecting a set of quality sharpening stones. We created this kit to be a complete matched set at a great price. You get all four gits and the versatile DMT DuoBase. This kit contains two double sided 8" x 2 5 8" DMT DuoSharp Plus Diamond Stones, one Extra Coarse Coarse and one Fine Extra Fine, as well as the handy sharpening base. 8" Coarse Extra Coarse DMT DuoSharp Plus Diamond Stone The Coarse