Specialised design achieves 70% more life in stainless steel than standard drill bits Futura Nano TiAlN PVD coated tip for ultimate wear resistance Short flute with fast spiral for maximum rigidity & swarf control Unique point and stepped core designed for superb penetration and minimal work hardening Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance 135° point angle R40 helix angle 3xD cut depth DIN338
