Grade SERIES 12W9 FINISH BALL NOSE END MILL Ramping Corkscrew Pocket Contour L1 D1 D2 L2 D1 D2 L1 Effective Effective Shank L2 Overall Cutting Insert Cutter Number Diameter Size/Style Extension Length Edges Series 12W9F-03017S4R01 0.375 .500" Cylindrical 1.85 6.00 2 09 12W9H-05019S4R01 0.500 .500" Cylindrical 1.92 7.00 2 12 12W9K-06015S6R01 0.625 .625" Cylindrical 1.58 8.00 2 15 12W9M-07018S7R01 0.750 .750" Cylindrical 1.85 8.00 2 19 12W9R-10018S1R01 1.000 1.000" Cylindrical 1.81 8.00 2 25 12W9S-12030S9R01 1.250 1.000" Cylindrical 3.03 11.81 2 31 Operating guidelines on page 370. Part Number Applications IN05S IN2005 IN2006 GPHG091208R01 Finish./Semi-Finish. - 0.031" R GPHG121708R01 Finish./Semi-Finish. - 0.031" R GPHG121716R01 Finish./Semi-Finish. - 0.062" R GPHG121732R01 Finish./Semi-Finish. - 0.125" R GPHG152208R01 Finish./Semi-Finish. - 0.031" R GPHG152216R01 Finish./Semi-Finish. - 0.062" R GPHG152232R01 Finish./Semi-Finish. - 0.125" R GPHG192508R01 Finish./Semi-Finish. - 0.031" R GPHG192516R01 Finish./Semi-Finish. - 0.062" R GPHG192532R01 Finish./Semi-Finish. - 0.125" R GPHG252608R01 Finish./Semi-Finish. - 0.031" R GPHG252616R01 Finish./Semi-Finish. - 0.062" R GPHG252632R01 Finish./Semi-Finish. - 0.125" R NPHG090300R Finish./Semi-Finish. - 0.187" R NPHG120400R Finish./Semi-Finish. - 0.250" R NPHG150400R Finish./Semi-Finish. - 0.312" R NPHG190400R Finish./Semi-Finish. - 0.375" R NPHG250600R Finish./Semi-Finish. - 0.500" R NPHG310700R Finish./Semi-Finish. - 0.625" R =P =M =K =N =S =H 286