Insert Grades Grades for Turning Work Material General Steel (Carbon Steel, Alloy Steel), Mild Steel Stainless Steel Cast Iron Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance Classification - P01 P10 P20 P30 P40 - M01 M10 M20 M30 M40 - K01 K10 K20 K30 AC8015P C AC6020M C AC4010K C AC8025P C AC6030M C AC4015K C Coated Carbide AC8035P C P AC6040MAC810P CAC610M C AC630M C AC420K C CAC8025P A AC820P C CAC830P AC405K CA26AC830P CAC520UAC530UPPAC415KC For Small Lathes A24 P AC1030U P AC1030U P AC1030U Coated P T1500Z Cermet A29 P T3000Z T1000A T1000A Cermet T1500A T1000A A29 T2500A T1500A Carbide A30 ST10P ST20E A30 G10E Ceramic A36 NB90S BN7000 Uncoated CBN BNS800 Coated CBN BN500 A32 P BNC500 (Dedicated for Ductile Cast Iron) Work Material Exotic Alloy Hardened Steel WorkMaterial Non-Ferrous Metal Classification Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance-S01S10S20S30-H01H10H20H30Classification-N01N10N20N30 P AC5015S CarbideA30 H1 Coated Carbide P AC5025SP AC510U P AC503U PCD DA90 DA150 A26 P AC520U A34 DA1000 EH510Carbide WorkMaterial Powdered Metal A30 EH520 Wear Resistance Fracture Resistance Ceramic A36 WX120 P NB100CPBNC2010 Classification - 01 10 20 30Coated CarbideA26PAC510U Coated CBN P BNC2020 BNC300 CermetPA29 T1000A P BNC100 BNC160P Uncoated BN7500 A32 P BNC200 CBNBN1000A32 BN7000 NCB100 BN2000 WorkMaterial Cemented Carbides and Hard Brittle Materials BNX20 Wear Resistance Fracture Resistance Uncoated CBN BN7000 Classification - 01 10 20 30 BN350 BNS800 BNX10 PCD NPD10 A32 BNX25 A34 DA90 ★ WX120 is only sold in Japan. A2 : 1st Recommended Grade : 2nd Recommended Grade C : CVD Coating P : PVD Coating Blank: Uncoated