5Pcs 14 Inch Double Cut Tungsten Carbide Rotary Burr Die Grinder Shank Bit L9F6
Machining hardness reach HRC70, for the most work, rotary burr set it can replace Petiole small wheel. 5 Burr Bits. It is comparable with corundum (α-Al2O3) in hardness. For electric or pneumatic tool drive (can also be used in machine tool).