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      Item no.: 117280

      Subland drill HSS 180° uncoated

      Brand: GARANT
      Tolerance nominal ⌀ h9
      Skaft Parallel shank to h8
      Point angle 118
      Tool material HSS
      Helix angle 20-30
      Norm DIN 8376
      Countersink angle 180
      No price available

      Subland drill HSS 180° uncoated

      In stock

      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:

      For screw through holes to DIN-ISO 273 and screw head counterbores shape H, J, and K. Medium version to DIN 74 sheet 2.

      Technical Data

      Norm
      DIN 8376 
      Colour ring
      without 
      Point angle
      118 degrees
      Tool material
      HSS 
      Skaft
      Parallel shank to h8 
      Shank tolerance
      h8 
      Countersink angle
      180 degrees
      Tolerance nominal ⌀
      h9 
      Coating
      uncoated 
      Helix angle
      20-30 degrees

      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