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Set drill bits Cobra Step DIN 338
Art.No. 1000689

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Details

Application Areas:

Unalloyed steel ans steel up to 1000 N/mm², non-ferrous metal, aluminium, PVC, plexiglass, wood.

Advantages:

  • Faster drilling progress compared to other DIN338 drills with step head
    • Very sharp, easy-cutting drill tip with simultaneous short chip removal path towards the shank
  • Perfect round holes
    • New head with innovative step geometry
  • No hooking at the end of the bore hole
  • Perfect finishing on both sides of the material
  • Very good self-centering ability, especially on round surfaces like pipes or inclinated surfaces
    • Head with pilot drill
  • No slipping in the drill chuck
    • 3 face shank

Advice

The drills less than 4 mm have a cylindric shank
The innovatve step geometry starts with diameter 2,5 mm

Delivery

25 Cobra step drills DIN 338 HSS from 1.0 - 13.0 (in 0.5 mm increments)
Supplied in a handy plastic case
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