I INN23IIII004NNNN02221M//I0050I3013NN050024504P0IIIINNNN1222500031040550 END MILL OPERATING GUIDELINES Grades Series 15N1F, 15N1H Brinell Feed per Material Hardness SFM Insert Coolant Aluminum 7075-T6, 6061-T6, 2024 - 1500-8000 .004-.010 1 2 Yes Gray 300-1000 Cast Iron 150-250 .004-.010 2 1 No Nodular 300-600 Low Carbon 100-250 400-1000 .004-.010 3 1 1* 2 High Carbon 250-400 350-500 .004-.008 Steel No Alloyed Steel 150-300 2 1 1* 3 300-700 .004-.010 Tool Steel Up to 300 300 Series, 304, 316 -StSaitneleels s 400 Series, 15-5 PH, 17-4 PH-300-700 May not berequired at high400-900.004-.010 2 11*speeds 13-8 PH - 200-400 Yes Nickel Inconel 600, 706, 718,Alloys 903, Hastelloy, Waspalloy- 75-120 .003-.006 1 2 2 Yes Titanium 6AL-4V - 100-150 .003-.006 2 1 1* Yes *Preferred for higher SFM. Grades Series 2SJ1L Brinell Feed per Material Hardness SFM Insert Coolant Gray 400-750 Cast Iron 150-280 .007-.018 2 1 No Nodular 300-650 Low Carbon 1018, 8620 100-250 250-500 .005-.015 High Carbon F-6180Steel 250-400 200-350 .006-.013 1 3 2 No Alloyed Steel 4140, 4340 150-300 250-400 .006-.015 Tool Steel A-6, D-1, D-2 Up to 300 300 Series, 304, 316 -StSaitneleels s 400 Series, 15-5 PHUp to 300250-400.005-.010 May not berequired at300-6002 1 high speeds 13-8 PH - 200-250 .006-.012 Yes Nickel Inconel 600, 706, 718,Alloys 903, Hastelloy, Waspalloy- 75-150 .004-.007 1 2 Yes Titanium 6AL-4V - 100-150 .004-.007 2 1 Yes The success of any cutter application is a function of many variables. Our initial preference of grade is based on applying a more tough grade. 354