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      Article no.: 125050

      Solid carbide stub stepped drill 90° TiAlN M2F GARANT

      Brand: GARANT
      Tool material Solid carbide
      Norm DIN 8378
      Type N
      Skaft DIN 6535 HA to h6
      Countersink angle 90
      Point angle 140
      Tolerance nominal ⌀ h8
      No price available

      Solid carbide stub stepped drill 90° TiAlN M2F GARANT

      Subsequent delivery

      Description

      Version:

      Very sturdy − step length to DIN 8378. Tight concentricity tolerances between drill and counterbore ⌀ guarantee exact alignment.

      Application:

      Particularly suitable for NC machines and automatic machines. For drilling tapping holes to DIN 336 sheet 1 with 90° countersinking. In the following operation, the tap therefore does not have to cut into the sharp edge of the hole.
      Sizes F: Tapping holes for the following fluteless taps.

      Application Table

      Alu plastics
      N
      260
      Aluminium (short chipping)
      N
      180
      Alu > 10% Si
      N
      180
      Steel < 500 N/mm²
      P
      90
      Steel < 750 N/mm²
      P
      90
      Steel < 900 N/mm²
      P
      90
      Steel < 1100 N/mm²
      P
      60
      Steel < 1400 N/mm²
      P
      35
      INOX < 900 N/mm²
      M
      35
      INOX > 900 N/mm²
      M
      30
      Ti > 850 N/mm²
      S
      25
      GG(G)
      K
      110
      CuZn
      N
      180
      Uni
       
      wet maximum
       
      dry