h CWh CW AH7025TH10 AH725 GH130 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex INSERT A DTIU Profiling and undercutting (for high precision) RE B 7˚ INSL Ref. P Steel C M Stainless K Cast iron N Non-ferrous S SuperalloysHHard materialsCoated : First choice: Second choice D Designation Seatsize CW±0.02 RE INSL h DTIU300-150 3 3 1.5 z z zDTIU400-200442zzz 20 5205 E DTIU500-250 5 5 2.5 z z z 25 5.5 DTIU600-300 6 6 3 z z z 25 5.5 z: Line up F DTA Aluminium wheel machining (for high precision) RE G AN INSL Ref. P Steel H M Stainless K Cast iron N Non-ferrousSSuperalloysHHard materials : First choice: Second choice I Uncoated Designation Seatsize CW±0.02 REDTA600-300663z INSL h AN255.57 J DTA800-400 8 8 4 z 30 6.7 10 z: Line up K L M Reference pages: Toolholders → F194, Standard cutting conditions → F196 Tungaloy F195