FOTYBEI 10Pcs Tungsten Carbide Rotary Burr Set Compatible 6 millimeters, Grey\nProduct Details\n--PREMIUM MATERIAL - Die grinder bits are made of high quality carbide for robustness and durability. They can cut wood and all kinds of metal (iron, carbon steel, alloy steel, stainless steel, copper, aluminium, etc) and non-metal (marble, jade, bone).\n--HIGH WORK EFFENCIENCY - Double cutting head design, faster cutting time, better polishing effect, greatly improved efficiency and smooth surface after cutting. Ideal choice for your DIY woodworking, carving, engraving and polishing, chamfering, grooving, reaming, hollowing, bevelling.\n--UNIVERSAL SHANK SIZE - Rotary burr set with 1/8\"" (3mm) universal shank and 1/4\"" (6mm) cutting diameter, fit for most rotary tools and die grinders. Compatible with Dremel, GOXAWEE, RYOBI, Proxxon, Milwaukee, APEXFORGE, WORKPRO, SPTA, TECCPO, WEN, Vastar.\n--CARBIDE BURR SET - 10PCS carbide burrs in an exquisite plastic storage case. The working life is.