30pcs Rotary Bits Burr Set Tungsten Steel Carving Burr Bits with 1/8 inch Shank for DIY Woodworking, Carving, Engraving, Drilling.
30Pcs Solid Carbide Burr Bits:The grinder drill set is made of tungsten carbide, high sharpness and good toughness,, great for carving, polishing, drilling