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      Item no.: 156220

      DIN counterbore for tapping drill holes uncoated

      Brand: GARANT
      Norm DIN 373
      Skaft Parallel shank to h9
      Tool material HSS
      No price available

      DIN counterbore for tapping drill holes uncoated

      In stock

      Description

      Version:

      Three edged, spiral fluted counterbore with fixed pilot for tapping drill holes.

      Application:

      For counterboring socket head screws DIN 912, 6912, 7984 and slotted cheese head screws ISO 1207 (DIN 84).
      The pilot diameter matches the tapping hole diameter.

      Technical Data

      Colour ring
      without 
      Coating
      uncoated 
      Skaft
      Parallel shank to h9 
      Norm
      DIN 373 
      Tool material
      HSS 

      Application Table

      Aluminium (short chipping)
      N
      33
      Steel < 500 N/mm²
      P
      28
      Steel < 750 N/mm²
      P
      27
      Steel < 900 N/mm²
      P
      27
      wet maximum