IN15KIN15KIN3IIIII0NNNNN21222M/00000I13304N5005005S END MILL OPERATING GUIDELINES Grade Series 15X1W, 15X1X, 15U1G Brinell Feed per Material Hardness SFM Insert Coolant Aluminum 7075-T6, 6061-T6, 2024 - 1000-10000 .008-.020 1 Yes Grade Series 15X1Z Brinell Feed per Material Hardness SFM Insert Coolant Aluminum 7075-T6, 6061-T2, 2024 - 1000-10000 .008-.020 1 Yes Grades Series 12J1E, 22J3E Brinell Feed per Material Hardness SFM Insert Coolant Aluminum 7075-T6, 6061-T6, 2024 - 1500-8000 .004-.018 1 3 2 Yes Gray 300-1000 Cast Iron 150-250 .004-.018 2 1 No Nodular 300-600 Low Carbon 1018-8620 100-250 400-1000 .004-.018 2 1 1* 3 High Carbon F-6180Steel 250-400 350-500 .004-.015 Alloyed Steel 4140, 4340 150-300 300-700 3 1 1* 2 No.004-.018 Tool Steel A-6, D-1, D-2 Up to 300 300 Series, 304, 316 -StSaitneleels s 400 Series, 15-5 PH-300-700 May not be required400-900.004-.018 2311* at high speeds 13-8 PH - 200-400 Yes Nickel Inconel 600, 706, 718,Alloys 903, Hastelloy, Waspalloy-75-120 .003-.006 1 3 2 2 Yes Titanium 6AL-4V - 100-150 .005-.008 2 1 1 Yes *Preferred for higher SFM. 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. 352