Square Inserts with a PositiveChipformer Exerting Low Cutting Forces for Semi-Finishing and Finishing Applications(+)

  Designation  L S REft
(min)
ft
(max)
ap
(min)
ap
(max)
Tough ‹————› Hard
Grade & Vc     Click on Grade No. for Cutting Speed
  SPMR 090304    9.523.180.400.150.301.505.00IC8250 IC20N 
  SPMR 090308    9.523.180.800.160.351.506.00IC830 IC9350 IC8250 
  SPMR 120304    12.703.180.400.150.351.505.00IC830 IC8250 IC9150 
  SPMR 120308    12.703.180.800.160.401.506.00IC9350 IC8250 IC9250 IC9150 
  SPMR 120312    12.703.181.200.200.401.506.00IC9250 IC8150 
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