
SPG POSITIVE 11° CLEARANCE FLAT TOP SQUARE GROUND INSERTS FOR FINISHING 90° d 11° R l t ANSI ANSI ISO ISO feed feed apap ll dd tt RR Number Number Number Number (ipr) (ipr) (inch) (inch) SPG321 SPGN090304 .005 (.003-.008) .059 (.028-.138) 0.358 0.375 0.125 0.016 SPG322 SPGN090308 .006 (.004-.010) .059 (.028-.138) 0.343 0.375 0.125 0.031 SPG421 SPGN120304 .005 (.003-.008) .079 (.039-.197) 0.484 0.500 0.125 0.016 SPG422 SPGN120308 .006 (.004-.010) .079 (.039-.197) 0.469 0.500 0.125 0.031 SPG423 SPGN120312 .008 (.006-.012) .079 (.039-.197) 0.453 0.500 0.125 0.047 SPG431 SPGN120404 .005 (.003-.008) .079 (.039-.197) 0.484 0.500 0.187 0.016 SPG432 SPGN120408 .006 (.004-.010) .079 (.039-.197) 0.469 0.500 0.187 0.031 SPG433 SPGN120412 .008 (.006-.012) .079 (.039-.197) 0.453 0.500 0.187 0.047 SPG434 SPGN120416 .009 (.007-.013) .079 (.039-.197) 0.437 0.500 0.187 0.063 SPG531 SPGN150404 .005 (.003-.008) .118 (.059-.275) 0.606 0.625 0.187 0.016 SPG532 SPGN150408 .006 (.004-.010) .118 (.059-.275) 0.591 0.625 0.187 0.031 SPG533 SPGN150412 .008 (.006-.012) .118 (.059-.275) 0.575 0.625 0.187 0.047 SPG631 SPGN190404 .005 (.003-.008) .157 (.059-.354) 0.732 0.750 0.187 0.016 SPG632 SPGN190408 .006 (.004-.010) .157 (.059-.354) 0.717 0.750 0.187 0.031 For use in holder CSDPN, see pages 1044. TT1300 TT6030 TT8115 TT8125 Grade AS10 K10 K20 P20 P30 Part Number SPG321 SPG322 SPG421 SPG422 SPG423 SPG431 SPG432 SPG433 SPG434 SPG531 SPG532 SPG533 SPG631 SPG632 =P =M =K =N =S =H 975