IN2505IN2030 IN2530IN2530 IN4015 IN4030 IN4030 GoldMax4FFin - Series EF6J Material BrinnellHardness SFM Feed per Insert Coolant Gray 800 - 1200 Cast Iron 150 - 250 .025 - .050 2 1 No Nodular 500 - 900 Carbon Steel 1018, A-36, 1045 100 - 250 600 - 900 Alloyed Steel 4140, 4340, 8620 .025 - .050 Steel 150 - 300 500 - 800 1 3 2 No Tool Steel A2, 01, P20, H13 Tool Steel D-2, M2 200 - 400 300 - 500 .015 - .030 Free Machining 303, 416 500 - 800 .025 - .050 300 Series, 304, 316 150 - 250 Stainless Steel 3 2 1 Yes 400 Series 15-5 PH 300 - 500 .015 - .030 13-8 PH 200 - 400 Nickel Alloys Inconel 600, 706, 718, 903,Hastelloy, Waspalloy200 - 350 75-150 .010 - .030 3 2 1 Yes Titanium 6AL-4V, TI-10-2-3, TI-5553 250 - 450 75 - 200 .020 - .040 3 2 1 Yes GoldMax 8 - Series VJ6V Material BrinnellHardness SFM Feed per Insert Coolant Aluminum 6061-T6, 7075-T6, 2024 - 1500 - 8000 .004 - .016 1 Yes Gray 400 - 750 Cast Iron 150 - 250 .004 - .012 2 3 1 No Nodular 300 - 650 Low Carbon 1018, 8620 100 - 250 350 - 650 .004 - .012 High Carbon F-6180 250 - 400 300 - 600 .004 - .008 Steel 2 3 1 No Alloyed Steel 4140, 4340 150 - 300 250 - 500 .004 - .008 Tool Steel A2, 01, D2, P20 Up to 300 300 Series, 304, 316 - 250 - 450 May not be required Stainless Steel 400 Series, 15-5 PH Up to 320 300 - 600 .004 - .010 2 3 1 at high speeds 13-8 PH - 200 - 400 Yes Nickel Alloys Inconel, Hastelloy, Waspalloy - 75-120 .003 - .006 2 3 1 Yes Titanium 6-4, 10-2-3, 5-5-5-3 - 75 - 200 .003 - .006 2 3 1 Yes *IN6515 preferred for higher SFM 100