DEBURRING COUNTERSINK BIT 1/4 90G 6.3MM FORMAT

BIT DRAWER 1/4 90G 6.3MM FORMATHSS 90° conical bit type countersink, 6.3mm FORMATMake: HSS, DIN 335-C. Countersink angle 90°. Radially ground, uncoated surface, with straight grooves and solid ground chip chambers. In addition, thanks to its rake and touchdown angles, it is suitable for most materials used.Application: for universal countersinking, chamfering and deburring without notches and burrs of steels up to N/mm² and aluminum alloys. Combined with suitable torque tools, the bit-type countersink can be used as a hand deburring tool.Note: sufficient coolant must be provided.Nominal Ø: 6.3 mmsmallest Ø: 1.5 mm Total length: 31 mm for countersunk screws: M 3