GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex GRADE A AH7025 AH725 T515 - First choice for various applications- New PVD coating with high Alcontent provides excellent adhesion- General purpose- First recommended grade- Newly developed coating with well- Exellent wear resistance in high-controlled crystal structurespeed machiningB strength and fracture resistance - Improved wear and chipping resistance - Improved adhesion strength T9225 T9125 NS9530 C - Suitable for steel machining at high - Suitable for steel machining at high - Advanced cermet for finish cutting speeds speeds of steel - New PVD coating with high Al content - Improved wear and chipping resistance - Innovative grade with incredibleprovides excellent adhesion strengthfracture and high wear resistance- Improved wear and chipping resistanceD GH130 AH905 KS05F - Recommended for interrupted - Remarkable for machining of heat - Non-ferrous metalmachiningresistant alloys- Titanium E - TiCNO PVD coating layer - Exclusive coating layer improves - High hardness wear resistance adhesion strength and wear resistance TH10 BX360 F - Non-ferrous metal - For hardened steel cutting - CBN content and grain size S TA N D A R D CUTTING CONDITIONS G ISO Workpiece material Hardness Priority Grade Cutting Speed Vc (m/min) < 300 HB< 300 HB First choiceWear resistanceAH7025, AH725 50 - 180T922580 - 300 H Steels S45C, SCM435, etc. < 300 HB Wear resistance T9125 80 - 200 C45, 34CrMo4, etc. < 300 HB Wear resistance< 300 HBSuface qualityGH130NS9530 50 - 12080 - 220 I Stainless steel < 200 HB First choice AH7025, AH725 50 - 120 SUS303, SUS304, etc. X10CrNiS18-9, etc. < 200 HB Wear resistance GH130 50 - 120 Grey cast ironFC250, etc.250, etc. -- First choiceWear resistanceT515, AH7025 50 - 180GH13050 - 180 J Ductile cast irons - First choice T515, AH7025 50 - 120 FCD450, etc. 450-10S, etc.Aluminium alloys -- Wear resistanceFirst choice GH130TH10 50 - 120100 - 500 K Si < 12% - First choice KS05F 100 - 600 Grey cast iron < HRC 40 First choice AH7025 20 - 60 FC250, etc.250, etc. < HRC 40 Wear resistance< HRC 40First choiceAH905AH905 20 - 8020 - 80 L Titanium alloysTi-6Al-4V, etc.< HRC 40 Wear resistance AH7025, AH725 20 - 80 < HRC 40 Suface qualityHardened steelsSCM435, etc.> HRC 50First choiceKS05FBX36020 - 6080 - 150M SUJ2, etc. *Please see the page F109 - F112 for feed: f (mm/rev). Tungaloy F113