60 Grit 40 pieces diamond burr set rotary grinding burrs drill bits set diamond burr bit with 1/8 inch shank, diamond-coated stone carving accessories bit universal fitment for rotary tools

Rich in quantity and various shapes:
You will receive 40 pieces diamond rotary bit tools, and designed in various shapes, such as sphere, cone, cylinder, round head cylinder, flat plat and more, different designs and ample quantity will meet your different requirements, will increase your efficiency and save your time and labor.

Good performance:
Diamond burr set is featured with universal 3mm (1/8 inches) shank grinding drill bits, which compatible with most rotary tools or die grinders, ideal for carving and cutting on many kinds of materials, suitable for home improvement and craft, a nice helper for you to polish, grind, drill, cut, engrave and more.

60 Grits:
Diamond rotary grinding tools have 10 different grinding bits for abrasive, engraving, cutting, polishing, carving and etching, with 60 grits, have rougher surface which are quicker than the larger grit burrs when sanding, polishing and engraving.

Package includes:
40 x Diamond burr bits

Warm note:
Please add water for cool when using diamond bits.