PR1215PR1215 PR1215 PR1535PR1535 PR1535 GW15 GW15 CoolantCoolant Grooving Grooving Recommended cutting conditions GBF Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev) MEGACOAT MEGACOAT NANO Carbide (2) f for turning (mm/rev) Workpiece material (3) ap for turning (mm) Remarks GBF32& 025 – 053 GBF32&065 – 095 GBF32&100 – 145 GBF3&150 – 300 (1) 0.01~0.05 (1) 0.02~0.07 (1) 0.03~0.08 (1) 0.03~0.08 Carbon steel  80~180 70~160 - (2) Not recom. (2) Not recom. (2) 0.03~0.06 (2) 0.03~0.06 (3) Not recom. (3) Not recom. (3) Max. 0.2 (3) Max. 0.2 (1) 0.01~0.04 (1) 0.02~0.06 (1) 0.03~0.07 (1) 0.03~0.07 Alloy steel  80~18070~160 - (2) Not recom. (2) Not recom. (2) 0.02~0.05 (2) 0.02~0.05 (3) Not recom. (3) Not recom. (3) Max. 0.2 (3) Max. 0.2 (1) 0.01~0.04 (1) 0.02~0.06 (1) 0.03~0.07 (1) 0.03~0.07 Stainless steel 60~130 50~120 - (2) Not recom. (2) Not recom. (2) 0.02~0.05 (2) 0.02~0.05 (3) Not recom. (3) Not recom. (3) Max. 0.2 (3) Max. 0.2 Coolant (1) 0.01~0.05 (1) 0.02~0.07 (1) 0.03~0.08 (1) 0.03~0.08 Cast iron - -  60~100 (2) Not recom. (2) Not recom. (2) 0.03~0.06 (2) 0.03~0.06 (3) Not recom. (3) Not recom. (3) Max. 0.2 (3) Max. 0.2 (1) 0.01~0.05 (1) 0.02~0.07 (1) 0.03~0.08 (1) 0.03~0.08 Aluminum - -  150~400 (2) Not recom. (2) Not recom. (2) 0.03~0.06 (2) 0.03~0.06(3) Not recom.(3) Not recom.(3) Max. 0.2(3) Max. 0.2G (1) 0.01~0.04 (1) 0.02~0.06 (1) 0.03~0.07 (1) 0.03~0.07 Brass - -  150~300 (2) Not recom. (2) Not recom. (2) 0.02~0.05 (2) 0.02~0.05 (3) Not recom. (3) Not recom. (3) Max. 0.2 (3) Max. 0.2 :1st recommendation :2nd recommendation GBF-000F inserts (RE=0.00) Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev) MEGACOAT MEGACOAT NANO Carbide (2) f for turning (mm/rev) Workpiece Material (3) ap for turning (mm) Remarks GBF32& GBF32& GBF32& GBF32& 025 ~ 053 - 000F 065 ~ 095 - 000F 100 ~ 145 - 000F 150 ~ 200 - 000F (1) 0.005~0.03 (1) 0.01~0.04 (1) 0.01~0.05 (1) 0.01~0.05 Carbon steel 80 ~180 70 ~160 - (2) Not recom. (2) Not recom. (2) 0.01~0.04 (2) 0.01~0.04 (3) Not recom. (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.2 (1) 0.005~0.025 (1) 0.01~0.03 (1) 0.01~0.04 (1) 0.01~0.04 Alloy steel 80 ~180 70 ~160 - (2) Not recom. (2) Not recom. (2) 0.01~0.03 (2) 0.01~0.03 (3) Not recom. (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.2 (1) 0.005~0.02 (1) 0.01~0.025 (1) 0.01~0.03 (1) 0.01~0.03 Stainless steel 60 ~130 50 ~120 - (2) Not recom. (2) Not recom. (2) 0.01~0.025 (2) 0.01~0.025 (3) Not recom. (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.2 (1) 0.005~0.03 (1) 0.01~0.04 (1) 0.01~0.05 (1) 0.01~0.05 Cast iron - - 60 ~100 (2) Not recom. (2) Not recom. (2) 0.01~0.04 (2) 0.01~0.04 (3) Not recom. (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.2 (1) 0.005~0.03 (1) 0.01~0.04 (1) 0.01~0.05 (1) 0.01~0.05 Aluminum - - 150 ~400 (2) Not recom. (2) Not recom. (2) 0.01~0.04 (2) 0.01~0.04 (3) Not recom. (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.2 (1) 0.01~0.03 (1) 0.01~0.04 (1) 0.01~0.05 (1) 0.01~0.05 Brass - - 150 ~300 (2) Not recom. (2) Not recom. (2) 0.01~0.04 (2) 0.01~0.04 (3) Not recom. (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.2 :1st recommendation :2nd recommendation GBF-GL inserts Recommended insert rades (Vc : m/min) (1) f for grooving (mm/rev) MEGACOAT MEGACOAT NANO (2) f for turning (mm/rev) Workpiece Material (3) ap for turning (mm) Remarks GBF32R075 - 005GL GBF32R095 - 100-005GL GBF32R150 - 200-010GL GBF32R300 - 010GL (1) 0.02~0.07 (1) 0.03~0.08 (1) 0.03~0.08 (1) 0.04~0.1 Carbon Steel (2) Not recom. (2) 0.03~0.06 (2) 0.03~0.06 (2) 0.04~0.08 80 ~ 180 70 ~ 160 (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.3 (3) MAX. 0.5 (1) 0.02~0.06 (1) 0.03~0.07 (1) 0.03~0.07 (1) 0.04~0.09 Alloy Steel (2) Not recom. (2) 0.03~0.06 (2) 0.03~0.06 (2) 0.04~0.08 80 ~ 180 70 ~ 160 (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.3 (3) MAX. 0.5 (1) 0.02~0.06 (1) 0.03~0.07 (1) 0.03~0.07 (1) 0.04~0.09 Stainless Steel (2) Not recom. (2) 0.03~0.06 (2) 0.03~0.06 (2) 0.04~0.08 60 ~ 130 50 ~ 120 (3) Not recom. (3) MAX. 0.2 (3) MAX. 0.3 (3) MAX. 0.5 :1st recommendation :2nd recommendation G113