METRIC 2 Flute: High Shear End Mills 4 Flute: High Shear End Mills Ap Series Diameter (D1) Ae Ae (mm) 52M, 54M Vc 3 6 10 12 20 25 Metric Hardness Flutes Ae x D1 Ap x D1 (m/min) 415 RPM 43947 21973 13184 10987 6592 5274 Profile Fz 0.0166 0.043 0.091 0.110 0.147 0.160 2 ≤ 0.3 ≤ 1.5 (332-497) Feed 1459 1890 2399 2417 1938 1688 ALUMINUM ALLOYS ≤ 150 Bhn 4 ≤ 0.3 ≤ 1.5 (mm/min) 2918 3779 4799 4834 3876 3375 2024, 5052, 5086, or 332 RPM 35222 17611 10567 8806 5283 4227 6061, 6063, 7075 ≤ 7 HRc Slot Fz 0.0151 0.041 0.085 0.101 0.133 0.148 2 1 ≤1 (266-399) Feed 1064 1444 1796 1779 1405 1251 4 1 ≤ 0.25 (mm/min) 2127 2888 3593 3557 2811 2502 155 RPM 16480 8240 4944 4120 2472 1978 Profile Fz 0.0166 0.043 0.091 0.110 0.147 0.160 2 ≤ 0.3 ≤ 1.5 (124-187) Feed 547 709 900 906 727 633 ALUMINUM DIE CAST ≤ 125 Bhn 4 ≤ 0.3 ≤ 1.5 (mm/min) 1094 1417 1800 1813 1454 1266 ALLOYS or (HIGH SILICON) ≤ 77 HRb 125 RPM 13249 6624 3975 3312 1987 1590 A-390, A-392, B-390 Slot Fz 0.0151 0.041 0.085 0.101 0.133 0.148 2 1 ≤1 (100-150) Feed 400 543 676 669 529 471 4 1 ≤ 0.25 (mm/min) 800 1086 1351 1338 1057 941 N 180 RPM 19065 9533 5720 4766 2860 2288 Profile Fz 0.0094 0.024 0.053 0.062 0.083 0.093 2 ≤ 0.3 ≤ 1.5 (144-216) Feed 358 458 606 591 475 426 COPPER ALLOYS ≤ 140 Bhn 4 ≤ 0.3 ≤ 1.5 (mm/min) 717 915 1213 1182 949 851 Aluminum Bronze, or Muntz Brass, Naval, ≤ 3 HRc 145 RPM 15349 7675 4605 3837 2302 1842 Brass, Red Brass Slot Fz 0.0086 0.024 0.048 0.058 0.077 0.085 2 1 ≤1 (116-174) Feed 264 368 442 445 355 313 4 1 ≤ 0.25 (mm/min) 528 737 884 890 709 626 72 RPM 7594 3797 2278 1898 1139 911 Profile Fz 0.0094 0.024 0.053 0.062 0.083 0.093 2 ≤ 0.3 ≤ 1.5 (57-86) Feed 143 182 241 235 189 169 COPPER ALLOYS ≤ 200 Bhn 4 ≤ 0.3 ≤ 1.5 (mm/min) 286 365 483 471 378 339 Beryllium Copper, or C110, Manganese ≤ 23 HRc 58 RPM 6140 3070 1842 1535 921 737 Bronze, Tin Bronze Slot Fz 0.0086 0.024 0.048 0.058 0.077 0.085 2 1 ≤1 (46-69) Feed 106 147 177 178 142 125 4 1 ≤ 0.25 (mm/min) 211 295 354 356 284 250 continued on next page 232 END MILLS wwwE.kNyDoMceILraLS-sgstool.com