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