H PARTING & GROOVING BLADES AND BLOCKS THREAD TURNING L GCTX 3003 DESIGNATION L H - - - - CATALOG # LT BNG-32-3 32 32 - - - - T2002751 KEY T2002761 T A H B L C BLOCKS DESIGNATION H A B C L T CATALOG # LT PNB-N 2020-32 32 20 19 38 120 48 T2002762 LT PNB-N 2525-32 32 25 23 42 120 48 T2002763 SCREW T2002785 KEY T2002786 CUTTING DATA p. 253 - 256 86 TURNING THREAD