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      Item no.: 121070

      Solid carbide NC spotting drill 142° spiral flutes uncoated

      Brand: GARANT
      Tool material Solid carbide
      Tolerance nominal ⌀ h6
      Point angle 142
      Norm Manufacturer’s standard
      No price available

      Solid carbide NC spotting drill 142° spiral flutes uncoated

      In stock

      Description

      Version:

      Exactly central ground point. Easy spot drilling and high shape accuracy of the centre hole. Sturdy due to short flutes.
      ≥ ⌀ 6 mm with HB drive flat.

      Application:

      Point angle 142° so that the cutting edges of the following twist drill engage easily.

      Note:

      Use the speed for the actual hole ⌀ (not generally the speed for the drill outer ⌀).

      Technical Data

      Tolerance nominal ⌀
      h6 
      Tool material
      Solid carbide 
      Norm
      Manufacturer’s standard 
      Point angle
      142 degrees
      Through-coolant
      no 
      Coating
      uncoated 
      Colour ring
      without 

      Application Table

      Alu plastics
      N
      200
      Aluminium (short chipping)
      N
      180
      Steel < 500 N/mm²
      P
      80
      Oil
       
      wet maximum
       
      dry