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Data / Facts

D / Diameter: 4-12/-9-36mm

L1 / Total length: 67-96mm

More Information


Metal Drill Bits

HSS step drill

  • CBN profile ground
  • Right-hand cutting
  • High-performance high-speed steel
  • Laser marking
  • Two cutters
  • Conical drilling
  • Centering tip
  • For drilling large holes in thin material and reboring existing holes
  • Steel sheet and stainless steel from 0.1 to 2 mm thick
  • Non-ferrous metals from 0.1 to 5 mm thick
  • Plastic up to 10 mm thick
  • In all rotary and percussion drilling machines
  • In machines for mechanical processing

For electricians

Spiral shaped flute for electricians for the use of cable screw connections according to latest European standard DIN EN 60423 / Applicable for thread and core holes into service cabinets with max. 5,5 mm wall depth 100


  • Straight flute
  • Cylindrical drilling

For use in / Application

PVC / Arcrylic

Steel / various metal

Drive / Execution / Features