MD B112 D:4.6 Drill Bit

Hard metal drill bit (K10/20) normal, type N, DIN 338 One-piece rectified drill bit in block with polished surface, right-hand cutting and sharpened tip with precision at 118; the side cutting angle at 30o, the thickness of the soul and the propeller are normal; it is recommended to use in as stable conditions as possible and with a high coolant pressure Diameter: 4.6