• Long, ground HSS twist drill bit for precise drilling of deep holes in metal
• Self-centering drill tip with cross grind and 135° point angle for perfect centering without wandering
• Drill tip with cross grind allows drilling without center punching or pre-drilling up to 10 mm diameter
• Precision ground HSS steel for 40% faster drilling and 50% less feed force
• Suitable for alloyed and unalloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, and hard plastic
• Cylindrical shank, diameter corresponds to drill diameter
• Manufactured according to DIN 338, drill type N with small side cutting angle and h8 diameter tolerance