AH7025 Cutting performance First choice grade for grooving AH7025 grade: Tungaloy's unique coating technology for drastically improved reliability Tool life comparison Alloy steel AH7025 Conventional grade (SCM440 / 42CrMo4) Insert : DTE3-040 AH7025 Cutting speed : Vc = 150 m/min Feed : f = 0.17 mm/rev Groove depth : 17 mm Machining : External grooving Tool wear after 60 grooves Tool wear after 30 grooves Coolant : Wet External AH7025 provides stability, while preventing coating from peeling off even after machining twice the number of passes compared to the conventional grade. Internal → The combination of Nano-multi-layered AlTiN Coating with high Al content and tough substrate provides highly efficient machining in various grooving operations. Face Grades Parting AH7025 AH725 T515 Others ・First choice for various applications ・Recommended for various applications ・First recommended grade for ・New PVD coating with high Al content ・Newly developed coating with well cast iron provides excellent adhesion strength controlled crystal structure and fracture ・Excellent wear resistance in ・Improved wear and chipping resistance high-speed machining resistance ・Improved adhesion strength T9225 T9125 NS9530 ・Suitable for steel machining at high ・Suitable for steel machining at high ・Advanced cermet for finish cutting of speeds speeds steel ・New CVD coating and substrate deliver ・Balance of wear and chipping ・Innovative grade with incredible an outstanding balance of wear and resistance fracture and high wear resistance chipping resistance ・Balance of wear and chipping resistance GH130 AH905 KS05F ・Recommended for interrupted machining ・Remarkable for machining of heat ・Recommended for non-ferrous ・TiCNO PVD coating layer with high wear resistant alloys materials resistance ・Exclusive coating layer improves ・Recommended for non-ferrous ・High hardness wear resistance adhesion strength and wear resistance materials and titanium TH10 BX360 ・Recommended for non-ferrous materials ・Suitable for hardened steel machining ・Ideal balance of wear and chipping resistance due to the optimum CBN content and grain size F034 www.tungaloy.com