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      Article no.: 150817

      Precision countersinks with unequal spacing with 3 drive flats 60° TiAlN

      Brand: GARANT
      Countersink tip angle 60
      Tool material HSS
      Spacing of the countersink cutting edges unequal spacing
      Skaft Three clamping flats to h9
      Norm DIN 334
      No price available

      Precision countersinks with unequal spacing with 3 drive flats 60° T...

      In stock (31 Pieces)

      Description

      Version:

      High-precision 60° countersink with unequal spacing.
      Special geometry with extremely unequal spacing and matching cutting edge preparation. Radially relief ground. Flutes ground from solid. Newly developed special TiAlN coating for long service life.
      Three drive flats on the shank for use in a 3-jaw chuck.

      Advantage:

      Very smooth cutting throughout the entire countersinking operation. Chatter-free running for perfect results and optimum tool service life.

      Application:

      High-precision countersinks for production of exactly round 60° countersunk surfaces.

      Technical Data

      Through-coolant
      no 
      Countersink tip angle
      60 degrees
      Spacing of the countersink cutting edges
      unequal spacing 
      Coating
      TiAlN 
      Skaft
      Three clamping flats to h9 
      Norm
      DIN 334 
      Tool material
      HSS 

      Application Table

      Alu plastics
      N
      75
      Aluminium (short chipping)
      N
      75
      Alu > 10% Si
      N
      50
      Steel < 500 N/mm²
      P
      65
      Steel < 750 N/mm²
      P
      50
      Steel < 900 N/mm²
      P
      30
      Steel < 1100 N/mm²
      P
      18
      Steel < 1400 N/mm²
      P
      8
      Steel < 55 HRC
      H
      8
      INOX < 900 N/mm²
      M
      16
      INOX > 900 N/mm²
      M
      10
      Ti > 850 N/mm²
      S
      12
      GG(G)
      K
      25
      CuZn
      N
      60
      Graphite, GRP, CRP
       
      Uni
       
      wet maximum
       
      dry