Grooving TN6020 TN6020TN6020 PR1225 PR1225 PR1225 PR1025 PR1025 PR1025GW15GW15 KW10 RemarksCoolant Grooving Recommended cutting conditions Internal grooving SIGE (Ground chipbreaker: GE&···A(R), GE&···B(R)) Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev) Cermet MEGACOAT PVD coated carbide Carbide (2) f for turning (mm/rev) Workpiece material (3) ap for turning (mm) GE& 100~200-010A100~200-100AR GE& 100~200-010B100~200-100BR GE& 250~300-020B (1) 0.01~0.03 (1) 0.02~0.04 (1) 0.02~0.04 Carbon steel 50~8050~80 50~80 - (2) 0.01~0.03 (2) 0.02~0.04 (2) 0.02~0.04 (3) Max. 0.05 (3) Max. 0.05 (3) Max. 0.1 (1) 0.01~0.03 (1) 0.02~0.04 (1) 0.02~0.04 Alloy steel 50~8050~8050~80 - (2) 0.01~0.03 (2) 0.02~0.04 (2) 0.02~0.04 (3) Max. 0.05 (3) Max. 0.05 (3) Max. 0.1 (1) 0.01~0.03 (1) 0.01~0.03 (1) 0.01~0.03 Stainless steel - 50~8050~80 - (2) 0.01~0.03 (2) 0.01~0.03 (2) 0.01~0.03 (3) Max. 0.05 (3) Max. 0.05 (3) Max. 0.1 Coolant (1) 0.01~0.03 (1) 0.02~0.04 (1) 0.02~0.04 Cast iron - - - 50~80 (2) 0.01~0.03 (2) 0.02~0.04 (2) 0.02~0.04 (3) Max. 0.05 (3) Max. 0.05 (3) Max. 0.1 (1) 0.01~0.03 (1) 0.02~0.04 (1) 0.02~0.04 Aluminum - - - 50~100 (2) 0.01~0.03 (2) 0.02~0.04 (2) 0.02~0.04 (3) Max. 0.1 (3) Max. 0.1 (3) Max. 0.2 (1) 0.01~0.03 (1) 0.02~0.04 (1) 0.02~0.04 BrassG - - - 50~100 (2) 0.01~0.03(3) Max. 0.1 (2) 0.02~0.04(3) Max. 0.1 (2) 0.02~0.04(3) Max. 0.2 * Use PVD coated grade or carbide for turning with edge width 1mm. (GE&100-005A / 100-005B) :1st recommendation :2nd recommendation Internal grooving SIGE (Ground chipbreaker: GE&···C(R), GE&···D(R), GE&···E) Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev) (2) f for turning (mm/rev) Cermet MEGACOAT PVD coated carbide Carbide (3) ap for turning (mm) GE& GE& Workpiecematerial 100~200-010C 250~350-020C200-100CR250~300-150CR GE&100~145-010D GE&150~195-010D GE&200~280-020D200-100DR GE&300~400-020D300-150DR GE&100-010E GE&150~195-010E GE&200~225-010E230-020E GE&250~330-020E GE& GE&350~430 020E450~500-020E (1) 0.03~0.08 (1) 0.03~0.08 (1) 0.04~0.09 (1) 0.04~0.09 (1) 0.05~0.12 (1) 0.05~0.12 (1) 0.05~0.12 Carbon steel 120~18060~140 60~140 - (2) 0.03~0.08 (2) 0.03~0.08 (2) 0.04~0.09 (2) 0.04~0.09 (2) 0.05~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (1) 0.03~0.07 (1) 0.03~0.07 (1) 0.04~0.08 (1) 0.04~0.08 (1) 0.05~0.1 (1) 0.05~0.1 (1) 0.05~0.1 Alloy steel 100~16060~12060~120- (2) 0.03~0.1 (2) 0.03~0.1 (2) 0.04~0.08 (2) 0.04~0.08 (2) 0.05~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (1) 0.03~0.07 (1) 0.03~0.07 (1) 0.04~0.08 (1) 0.04~0.08 (1) 0.05~0.1 (1) 0.05~0.1 (1) 0.05~0.1 Stainless steel 70~13060~110 60~110 - (2) 0.03~0.1 (2) 0.03~0.1 (2) 0.04~0.08 (2) 0.04~0.08 (2) 0.05~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (1) 0.03~0.08 (1) 0.03~0.08 (1) 0.04~0.09 (1) 0.04~0.09 (1) 0.05~0.12 (1) 0.05~0.12 (1) 0.05~0.12 Cast iron - - - 60~100 (2) 0.03~0.08 (2) 0.03~0.08 (2) 0.04~0.09 (2) 0.04~0.09 (2) 0.05~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.3 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (1) 0.05~0.12 (1) 0.05~0.12 (1) 0.05~0.15 (1) 0.05~0.15 (1) 0.08~0.15 (1) 0.08~0.15 (1) 0.08~0.15 Aluminum - - - 150~300 (2) 0.05~0.12 (2) 0.05~0.12 (2) 0.05~0.15 (2) 0.05~0.15 (2) 0.08~0.15 (2) 0.08~0.15 (2) 0.08~0.15 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.8 (3) Max. 0.8 (3) Max. 0.8 (1) 0.05~0.12 (1) 0.05~0.12 (1) 0.05~0.15 (1) 0.05~0.15 (1) 0.08~0.15 (1) 0.08~0.15 (1) 0.08~0.15 Brass - - - 100~250 (2) 0.05~0.12 (2) 0.05~0.12 (2) 0.05~0.15 (2) 0.05~0.15 (2) 0.08~0.15 (2) 0.08~0.15 (2) 0.08~0.15 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.5 (3) Max. 0.8 (3) Max. 0.8 (3) Max. 0.8 * Use PVD coated grade or carbide for turning with edge width 1mm. (GE&100-010C / 100-010D / 100-010E) :1st recommendation :2nd recommendation Internal grooving SIGE (Molded chipbreakers: GER···CM, GER···DM, GER···EM) Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev) Cermet MEGACOAT PVD coatedcarbide Carbide (2) f for turning (mm/rev) (3) ap for turning (mm) Workpiece material GER GER150~200-010CM250~350-020CM Remarks GER GER GER 150~200-010DM 230~250-020DM 300~400-020DM GER GER GER GER 150~200-010EM 250~300-020EM 350~400-020EM 450~500-020EM (1) 0.03~0.1 (1) 0.03~0.12 (1) 0.04~0.12 (1) 0.05~0.12 (1) 0.05~0.12 (1) 0.05~0.12 Carbon steel - 60~16060~160 - (2) 0.03~0.1 (2) 0.03~0.1 (2) 0.04~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (3) Max.1.0 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (1) 0.03~0.1 (1) 0.03~0.1 (1) 0.04~0.12 (1) 0.05~0.12 (1) 0.05~0.12 (1) 0.05~0.12 Alloy steel - 60~14060~140 - (2) 0.03~0.1 (2) 0.03~0.1 (2) 0.04~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (2) 0.05~0.1 Coolant (3) Max.1.0 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (1) 0.03~0.08 (1) 0.03~0.08 (1) 0.04~0.08 (1) 0.05~0.1 (1) 0.05~0.1 (1) 0.05~0.1 Stainless steel - 60~11060~110 - (2) 0.03~0.1 (2) 0.03~0.1 (2) 0.04~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (2) 0.05~0.1 (3) Max.1.0 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 (3) Max.1.5 : 1st recommendation : 2nd recommendation G114