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      Article no.: 117060

      HSS subland drill 90° M3 GARANT

      Brand: GARANT
      Tool material HSS
      Tolerance nominal ⌀ h9
      Countersink angle 90
      Skaft Parallel shank to h8
      Point angle 118
      Helix angle 20-30
      Norm DIN 8378
      No price available

      HSS subland drill 90° M3 GARANT

      Subsequent delivery

      Description

      Version:

      Drill and counterbore each with its own chip flutes and guide chamfers. This means the profile of the stepped drill is retained even after repeated regrinding.

      Application:

      Tapping hole and countersink are produced in one operation, precisely aligned.
      For drilling tapping holes to DIN 336 sheet 1 with 90° countersinking (similar to DIN 69, medium version).

      Application Table

      Aluminium (short chipping)
      N
      45
      Steel < 500 N/mm²
      P
      40
      Steel < 750 N/mm²
      P
      30
      Steel < 900 N/mm²
      P
      25
      GG(G)
      K
      25
      CuZn
      N
      80
      Oil
       
      wet maximum