Diamond Burrs packet of 2-with 3mm shaft

Diamond Coated Micro Burrs Smooth and Shape Almost Anything
Burrs coated with real industrial diamonds let you grind, engrave, smooth and shape wood, plastic, metal…even hardened steel and glass. They’re also used for sharpening steel and carbide tipped cutting tools. Shanks are 1/8 inch 3mm so they’ll fit Dremel and other high speed rotary tools.