20Pcs 3mm Shank Tungsten Carbide Burrs Set and 3Pcs collets Kit, Double Cut, Head Diameter 3mm 10pcs and Head Diameter 6mm 10pcs, Head Diameter 3mm burrs material is solid tungsten carbide, Head Diameter 6mm burrs's head material is tungsten carbide, Head Diameter 6mm burrs's shank material is 40Cr steel. Head Shapes: End-Cut Cylindrical, Dome-End Cylindrical, Ball, Oval, Ball-Nosed Tree, Tree, Flame, Cone, Inverted Cone. What is in the box: 20Pcs tungsten carbide burrs, 3Pcs collets, 1 manual, 1 plastic box and 1 paper box.
The 3pcs collets compatible with Dremel and other rotary tools. The 20pcs double cut tungsten carbide burr bits set compatible with Dremel metal grinding bits, compatible with Hardell Milwaukee DeWALT angle or straight air or electric die grinder or drill.
More aggressive than diamond grinding bits stone grinding bits sanding drum sanding bits. Used for 3-jaw chuck drill (not optimal) and high speed rotary tool (optimal).
A must-have versatile shape carbide burr bits kit cutting bits grinding bits carving bit engraving bits deburring bits drill bits for hard metal steel aluminum stone wood plastic.
3mm cylindrical shank compatible with Dremel 1/8"(3.175mm) shank bits compatible with Dremel rotary tool rasp file accessories wood carving bits compatible with Dremel flex shaft.
Perfect for tight spaces than grinding wheel and grinding discs, great for detail work. For lots of materials removal please use our larger shank burrs bits and 500W+ rotary tool. 6 years returnless replacement.