Solid carbide milling GM series End mill extra long cutting edge Semi-finishing A GM-4EX-G – Factory standard Turning – Centre cutting – Helix angle 30° D d 10° H A L B D d H B L Dimensions [mm] Grade Milling Article D d (h6) H L Teeth Geometry KMG303 GM-4EX-D3.0-G 3 6 20 75 4 A Ɣ GM-4EX-D4.0-G 4 6 25 75 4 A Ɣ GM-4EX-D5.0-G 5 6 30 75 4 A Ɣ GM-4EX-D6.0-G 6 6 30 75 4 B Ɣ GM-4EX-D8.0-G 8 8 40 100 4 B Ɣ GM-4EX-D10.0-G 10 10 50 110 4 B Ɣ C GM-4EX-D12.0-G GM-4EX-D16.0-G 12 16 12 16 50 70 110 150 4 4 B B Ɣ Ɣ GM-4EX-D20.0-G 20 20 75 150 4 B Ɣ ƔEx stockżOn demand With internal cooling Drilling Application field P M K N S H DVery suitable D D D DSuitable D Information Technical E Index System code B268 Cutting data B436 Nonstandard order B477 B 296