SERIES 15M1H, 15N1H 30 DEGREE, 45 DEGREE LEAD END MILL Lead Angle Chamfer Facing L2 L1 MAX DOC α D2 D1 D3 D4 D1 D2 Max. L1 L2 D3 D4 Number Lead Minor Major Depth Extension Overall Shank Overall Number of Effective Cutter Number Angle Dia. Dia. of Cut Length Length Size/Style Diameter of Inserts Inserts 15M1H-1001781R01 30 1.000 2.015 0.85 1.75 4.00 1.250" Weldon 2.08 2 2 15N1H-0802286R01 45 0.875 2.279 0.69 2.25 4.91 1.500" Weldon 2.63 2 2 Operating guidelines on page 349. INSERTS BEHW250304R BEHW250304R-P BEHW250308R R.015 R.015 R.031 .438 .438 .438 1.000 .145 1.000 .145 1.000 .145 BEHW250308R-P BEHW250316R BEHW250316R-P R.031 R.062 R.062 .438 .438 .438 1.000 .145 1.000 .145 1.000 .145 Part Number Applications IN1540 IN15K BEHW250304R Multi-Purpose - 0.015" R BEHW250304R-P Grd/Pol for Al - 0.015" R BEHW250308R Multi-Purpose - 0.031" R BEHW250308R-P Grd/Pol for Al - 0.031" R BEHW250316R Multi-Purpose - 0.062" R BEHW250316R-P Grd/Pol for Al - 0.062" R =P =M =K =N =S HARDWARE Screw Driver SE06-037-00 DS-T15T 229 Grade