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      Article no.: 290420

      Keyway push broach HSS fit JS9 3A

      Brand: Dumont
      Tool material HSS
      No price available

      Keyway push broach HSS fit JS9 3A

      Subsequent delivery



      Sizes 4B1 to 8C1 additionally with 45° edge breaker.
      This deburrs the sharp edges of the groove as it is being broached.


      For efficient cutting of splines to DIN 6885 in a single pass. After 1/3 and 2/3 of the pass, back the broach off slightly − the broach will then align itself.


      • For size 2A please use part No. 290405 2A.
      • Fits P9 and H9 available on request.

      Application Table

      Alu plastics
      Aluminium (short chipping)
      Alu > 10% Si
      Steel < 500 N/mm²
      Steel < 750 N/mm²
      Steel < 900 N/mm²
      INOX < 900 N/mm²
      Graphite, GRP, CRP