Þrepabor HSS – 4-20 mm.
kr.12.973 Add to cart

Þrepabor HSS – 4-20 mm.


Out Of Stock



8 mm. leggur

HSS Step Drill

  • For exact, burr-free drilling and reaming of sheets and profiles up to max. 4 mm material thickness
  • Outstanding cutting geometry and extremely smooth running characteristics for enhanced surface quality and a smooth transition between drill steps
  • 80 % reduction in radial forces for faster drilling and reduced wear
  • Special relief and relief angle prevent the cutters from
    breaking out and seizing
  • With 2 cutters, fixed centring tip
  • Step length: 4 mm
  • Drill bit diameter lasered into the groove
  • Shaft with 3 phases prevents slipping in the drill chuck

Additional information