Ruko (201 068) Twist Drill Bit HSS 6.8mm 69mm Effective 109mm

Product Information: Drill Bit Size Metric: 6.8mm Drill Bit Size Imperial: - Effective Length: 69mm Overall Length: 109mm Product Range: - Product Overview: The 201 068 is a DIN-338 type-N Twist Drill made of rolled high speed steel (HSS) with black, vacuum metalized surface. It is highly efficient standard drill suitable for all usual drilling work in all normal materials. It is suitable for applications of steel and cast-steel alloyed and unalloyed up to approximately 900N/mm² strength, grey cast, malleable cast iron, die-cast metal, iron sinter, nickel-silver, graphite cast iron, short-chipping aluminium alloys, bronze and brass. High security against fracture Helical point cut Right-hand cutting 118° Point angle 20 to 30° Helix angle Øh8 Tolerance Applications: Industrial