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Home Drilling, Milling, Tapping and Threading Tube & Sheet Taper Drill, Step Drill Step Drill HSS Step Drill

HSS Step Drill

Κωδικός προϊόντος: 552211 Κατηγορίες: , ,

Περιγραφή

  • 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

Art. No. Graduated diameter in mm
5522 11 4.0 / 5.0 / 6.0 / 7.0 / 8.0 / 9.0 / 10.0 / 11.0 / 12.0
5522 22 4.0 / 6.0 / 8.0 / 10.0 / 12.0 / 14.0 / 16.0 / 18.0 / 20.0
5522 23 4.0 / 6.0 / 8.0 / 10.0 / 12.0 / 14.0 / 16.0 / 18.0 / 20.0 /
22.0 / 24.0 / 26.0 / 28.0 / 30.0
5522 31 6.0 / 9.0 / 12.5 (PG7) / 15.2 (PG9) / 18.6 (PG11) /
20.4 (PG13.5) / 22.5 (PG16) / 26.0 / 28.3 (PG21) /
30.5 / 34.0 / 37.0 (PG29)

552211

K03_203_1

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