Diamond Internal Bur DZY-N12-119297 PFRED

Since the abrasive grains protrude sufficiently from the binder, it is excellent in discharge of chips and does not give load to the tool even with high-pressure polishing. It has a special shape.A highly durable coating technology reduces discharge of dust, suppresses noise and vibration, and realizes advanced environmental adaptability.For polishing the inner surface of holes, rounded portions, and curved portions.Grain Size (#):120Cutting Diameter x Blade Length x Shaft Diameter x Total Length (mm):12.0 x 8 x 6 x 60Length Excl. Head (mm):-Max Working Rotation Speed (rpm):47400Shape: cylinderElectroplated diamond