6PC 1/4-IN ROTARY FILE SET, HSS, ROUND HANDLE, FOR GRINDER DRILL

Round shank diameter: 6mm

Full length: 55mm

Includes 6 popular shapes: cylinder, domed cylinder, peanut type, bullet, cone.

Universal size:6mm (1/4"inch) shank, compatible with all electric and cordless drills, air tools, die grinders and other rotary tools.

Use for grinding all kinds of metal (including all sorts of hardened steel) and non-metal (such as marble, jade, bone). Use in drill presses, lathes, electrically or air operated hand or flexible shaft equipment. It can replaced with small grinding wheel, and no dust pollution, safe and reliable, can reduce labor intensity.