IN30M IIIIIIINNNNNNN5221262000005011334305500005 END MILL OPERATING GUIDELINES Grades Series 12J1Q, 12R1Q, 12M1Q, 12N1Q, 12P1Q, 12S1Q, 22J3Q, 22J7Q Brinell Feed per Material Hardness SFM Insert Coolant Aluminum 6061 T-6, 7075 T-6, 2024 - 1500-8000 .003-.008 1 3 2 Yes Gray 300-1000 Cast Iron 150-250 .003-.008 3 1 2 No Nodular 300-600 Low Carbon 1018-8620 100-250 400-1000 .003-.008 HNiitgrhalCloayrb5o2n10F0-6 180, 250-400 350-50 0 .003-.006 Steel Alloyed Steel 4140, 4340, 6150 150-300 3 1 1* 2 4 No Tool Steel A-6, D-1, D-2, P-20 300-700 .003-.007Up to 300 300 Series, 304, 316 -StSaitneleels s 400 Series 15-5 PH, 17-4 PH-300-700 May not berequired at400-900.003-.006 2311* 4 high speeds 13-8 PH - 200-400 Yes Nickel Inconel 600, 706, 718,Alloys 903, Hastelloy, Waspalloy-75-120 .003-.006 2 1 3 Yes Titanium 6AL-4V - 100-150 .003-.006 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. 348