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 R.015 R.008 R.015 .165 wpr .166 wpr .166 wpr .228 .102 .228 .103 .228 .103 AOMT060208R R.031 .166 wpr .228 .103 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 Grade