GM series Solid carbide milling End mill serrated teeth Semi-finishing A GM-4W – Factory standard Turning – Centre cutting – Helix angle 30° D d H A 10° L B D d B H L Dimensions [mm] Grade Milling Article D d (h6) H L Teeth Geometry KMG405 GM-4W-D6.0 6 6 16 50 4 B Ɣ GM-4W-D7.0 7 8 20 60 4 A Ɣ GM-4W-D8.0 8 8 20 60 4 B Ɣ GM-4W-D9.0 9 10 22 75 4 A Ɣ GM-4W-D10.0 10 10 25 75 4 B Ɣ GM-4W-D11.0 11 12 26 75 4 A Ɣ GM-4W-D12.0 GM-4W-D16.0 12 16 12 16 30 45 75 100 4 4 B B Ɣ Ɣ C GM-4W-D20.0 20 20 45 100 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 327