• 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
• Center punching or pre-drilling up to 10 mm diameter is unnecessary due to cross grind
• Precision-ground HSS steel for 40% faster drilling and 50% less feed force compared to conventional HSS drills
• Suitable for alloyed and unalloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, and hard plastic
• Cylindrical shank with diameter corresponding to the drill diameter
• Compatible with drill stands and drill drivers
• Manufactured according to DIN 338, drill type N with small side cutting angle and diameter tolerance h8