SERIES 12P1D, 12N1D, 12M1D 30 DEGREE, 45 DEGREE, 60 DEGREE LEAD END MILL Lead Angle Chamfer Facing L2 a° D4 D2 D1 D3 L3 L1 D1 D2 L3 L1 L2 D3 D4 Lead Minor Major Max. Extension Overall Shank Overall Number Cutter Number Angle Dia. Dia. DOC Length Length Size/Style Diameter of Inserts 12M1D-0303287R01 30 0.312 0.524 0.10 3.22 5.00 .500" Weldon 0.48 2 12N1D-0303287R01 45 0.312 0.618 0.15 3.22 5.00 .500" Weldon 0.59 2 12P1D-0303287R01 60 0.312 0.690 0.18 3.22 5.00 .500" Weldon 0.66 2 Operating guidelines on page 347. INSERTS AOCT060204FR-P AOMT060202R AOMT060204R 5 5 8 01 01 00 R. R. R. .165 wpr .166 wpr .166 wpr .228 .102 .228 .103 .228 .103 AOMT060208R 1 03 R. .166 wpr .228 .103 Grade Part Number Applications IN05S IN1030 IN2005 IN2030 IN2505 AOCT060204FR-P Grd/Pol for Al - 0.015" R AOMT060202R Multi-Purpose - 0.008" R AOMT060204R Multi-Purpose - 0.015" R AOMT060208R Multi-Purpose - 0.031" R =P =M =K =N =S HARDWARE Screw Driver SM18-041-00 DS-TP06S 222