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      Item no.: 121019

      Solid carbide NC precision spotting drill 90° uncoated

      Brand: GARANT
      Tolerance nominal ⌀ h6
      Tool material Solid carbide
      Number of cutting edges Z 1
      Point angle 90
      Norm Manufacturer’s standard
      No price available

      Solid carbide NC precision spotting drill 90° uncoated

      In stock

      Description

      Version:

      Self-centring with 1-cutter geometry, achieves very high alignment accuracy.

      Application:

      Point angle 90° for spot drilling and countersinking in one operation when a drill of smaller ⌀ is used afterwards.

      Note:

      Use the speed for the actual hole ⌀ (not generally the speed for the drill outer ⌀).
      Maintain a feed rate f = 0.015 mm/rev!

      Technical Data

      Tolerance nominal ⌀
      h6 
      Tool material
      Solid carbide 
      Number of cutting edges Z
      Norm
      Manufacturer’s standard 
      Point angle
      90 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