System code – JIS series Solid carbide milling GM – 2 E L P – D12 R0.5 – M08 – W 1 2 3 4 5 6 7 8 9 A Application Turning Code Description GR General roughing GM Semi-finishing GF Finishing PM High-performance machining HM Hard machining Number of teeth HH NM High-speed hard machining General machining of non-ferrous metals B AL General machining of Al and Al alloys ALP High-performance machining of Al and Al alloys ALG General machining of Al and Al alloys Milling UM HSC/HPC machining VSM General machining of heat-resistant alloys 1 2 Cutting edge type Cutting edge length Code Description Code Description E Square shoulder mill with protective chamfer L Long C F Square shoulder mill with sharp cutting edges X Extra long B Ball nose cutter F Short R Torus mill Drilling W Ripper H High-feed mill 3 4 Type Diameter [mm] Code Description Code Description S Mini diameter D3.0 3,0 D P Ground neck D8.0 8,0 C Conical neck D20.0 20,0 ... Information Technical 5 6 Radius [mm] Features Code Description Code Description R0.5 0,5 G Spiral angle 30° Weldon shank R1.0 1,5 M Neck length [mm] R3.0 3,0 S Thin shank E ... AIR For aerospace industry 7 8 9 Index a b c d e f g h a Groove milling b Square shoulder milling c Profile milling d Slot milling e Face milling f Chamfer milling g Plunge milling h Circular milling/Ramping B 269