
METRIC 2 Flute: High Shear 4 Flute: High Shear Ap Series Ae Ae DC • mm 52M, 54M Vc Metric Hardness Flutes Ae x DC Ap x DC (m/min) 3 6 10 12 20 25 415 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 6061, 6063, 7075 ≤ 7 HRc 332 RPM 35222 17611 10567 8806 5283 4227 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 ALUMINUM DIE CASTALLOYS(HIGH SILICON)A-390, A-392, B-390≤ 125 Bhnor≤ 77 HRb2≤ 0.3 ≤ 1.5 (124-187) Feed 547 709 900 906 727 6334≤ 0.3≤ 1.5(mm/min)109414171800181314541266125RPM1324966243975331219871590 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 ALLOYSAluminum Bronze,Muntz Brass, Naval,Brass, Red Brass≤ 140 Bhnor≤ 3 HRc4≤ 0.3≤ 1.5 (mm/min) 717 915 1213 1182 949 851145RPM1534976754605383723021842 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 COPPER ALLOYSBeryllium Copper,C110, ManganeseBronze, Tin Bronze≤ 200 Bhnor≤ 23 HRc2≤ 0.3≤ 1.5 (57-86) Feed 143 182 241 235 189 1694≤ 0.3≤ 1.5(mm/min)28636548347137833958RPM6140307018421535921737 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 220 END MILLS wwENwD.kMyIoLcLSera-sgstool.com