5 Metal drill bit


7,0x109 7,5x109 8,0x117 8,5x117 9,0x125 10,0x133 10,5x133 12,0x151 13,0x151


  • Precision spiral drill bit made of high-grade high-speed steel according to DIN 338, precision ground, cylindrical, right-hand cutting, type N, crosswise grinding 135° according to DIN 1412 C (from 3 mm), diameter tolerance h8
  • Bare surface
  • For highest demands and precision in industry and crafts.
  • For drilling steels, cast steel, alloyed and unalloyed, grey cast iron, tempered cast iron, ductile cast iron, sintered iron, nickel silver, graphite, NF metals, plastic. Up to 900 N/mm² tensile strength.