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Micro End Mills

Recommended Cutting Parameters PROFILING – Micro End Mills

  End Mil Diameter (Inch)
Workpiece Material Group ISO Hardness Profile Milling 0.015 0.031 0.047 0.062 0.078 0.093 0.125 0.187 0.25
Free Machining & Low Carbon Steels                        
1006, 1008, 1015, 1018, 1020, 1022, 1025, 1117, 1140, 1141, 11L08, 11L14, 1213, 12L13, 12L14, 1215, 1330 P up to 28 Rc 400 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
Medium Carbon & High Carbon Steels, Alloy Steels & Easy to Machine Tool Steels                        
1030, 1035, 1040, 1045, 1050, 1052, 1055, 1060, 1085, 1095, 1541, 1551, 9255, 2515, 3135, 3415, 4130, 4137, 4140, 4150, 4320, 4340, 4520, 5015, 5115, 5120, 5132, 5140, 5155, 6150, 8620, 9262, 9840, 52100, O1, O2, O6, S2, W1 to W310 P 28 to 38 Rc 300 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
Tool Steels & Die Steels                        
O7, M1, M2, M3, M4, M7, T1, T2, T4, T5, T8, T15, A2, A3, A6, A7, H10, H11, H12, H13, H19, H21, L3, L6, L7, P2, P20, S1, S5, S7, 52100, A 128, D2, D3, D4, D5, D7 P 28 to 44 Rc 200 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
Hardened Steels H 45-55 Rc 100 0.0001 0.0003 0.0005 0.0014 0.0018 0.0021 0.003 0.0036 0.0042
Stainless Steel - Easy to Machine                        
430F, 301, 303, 410, 416 Annealed, 420F, 430, 430F M up to 28 Rc 400 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
Stainless Steel - Moderately Difficult                        
301, 302, 303 High Tensile, 304, 304L, 305, 420, 15-5PH, 17-4PH, 17-7PH M up to 28 Rc 200 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
Stainless Steel - Difficult to Machine                        
302B, 304B, 309, 310, 316, 316B, 316L, 316Ti, 317, 317L, 321, PH13-8Mo, Nitronics M over 28 Rc 150 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
Cast Iron K 160-200 HB 400 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
Malleable / Ductile Cast Iron K 200-250 HB 250 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001
High Temp Alloys Nimonics, Inconel, Monel, Hastelloy S S up to 42 Rc 70 0.00004 0.00008 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.0008
Titanium Alloys                        
6Al-4V, 5Al-2.5 Sn, 6Al-2 Sn-4Zr-6Mo, 3Al-8V-6Cr4Mo-4Zr, 10V-2Fe-3Al, 13V-11Cr-3Al S up to 42 Rc 150 0.00004 0.00008 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.0008
Aluminum < 10 % Si N   750 0.00007 0.00015 0.00023 0.00027 0.00034 0.0004 0.00054 0.00081 0.001


Recommended Cutting Parameters SLOTTING – Micro End Mills (Regular/Long)

  End Mil Diameter (Inch)
Workpiece Material Group ISO Hardness Slotting 0.015 0.031 0.047 0.062 0.078 0.093 0.125 0.187 0.25
Free Machining & Low Carbon Steels                        
1006, 1008, 1015, 1018, 1020, 1022, 1025, 1117, 1140, 1141, 11L08, 11L14, 1213, 12L13, 12L14, 1215, 1330 P up to 28 Rc 400 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005 0.0007 0.001
Medium Carbon & High Carbon Steels, Alloy Steels & Easy to Machine Tool Steels                        
1030, 1035, 1040, 1045, 1050, 1052, 1055, 1060, 1085, 1095, 1541, 1551, 9255, 2515, 3135, 3415, 4130, 4137, 4140, 4150, 4320, 4340, 4520, 5015, 5115, 5120, 5132, 5140, 5155, 6150, 8620, 9262, 9840, 52100, O1, O2, O6, S2, W1 to W310 P 28 to 38 Rc 300 0.0001 0.0001 0.0002 0.0002 0.0003 0.0003 0.0004 0.0007 0.0009
Tool Steels & Die Steels                        
O7, M1, M2, M3, M4, M7, T1, T2, T4, T5, T8, T15, A2, A3, A6, A7, H10, H11, H12, H13, H19, H21, L3, L6, L7, P2, P20, S1, S5, S7, 52100, A 128, D2, D3, D4, D5, D7 P 28 to 44 Rc 200 0.0001 0.0001 0.0002 0.0002 0.0002 0.0003 0.0004 0.0006 0.0008
Hardened Steels H 35-45 Rc 100 0.0001 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004
Stainless Steel - Easy to Machine                        
430F, 301, 303, 410, 416 Annealed, 420F, 430, 430F M up to 28 Rc 400 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005 0.0007 0.001
Stainless Steel - Moderately Difficult                        
301, 302, 303 High Tensile, 304, 304L, 305, 420, 15-5PH, 17-4PH, 17-7PH M up to 28 Rc 200 0.0001 0.0001 0.0002 0.0002 0.0003 0.0003 0.0004 0.0007 0.0009
Stainless Steel - Difficult to Machine                        
302B, 304B, 309, 310, 316, 316B, 316L, 316Ti, 317, 317L, 321, PH13-8Mo, Nitronics M over 28 Rc 150 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005
Cast Iron K 160-200 HB 400 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005 0.0007 0.001
Malleable / Ductile Cast Iron K 200-250 HB 250 0.0001 0.0001 0.0002 0.0002 0.0003 0.0003 0.0004 0.0007 0.0009
High Temp Alloys Nimonics, Inconel, Monel, Hastelloy S up to 42 Rc 70 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005
Titanium Alloys                        
6Al-4V, 5Al-2.5 Sn, 6Al-2 Sn-4Zr-6Mo, 3Al-8V-6Cr4Mo-4Zr, 10V-2Fe-3Al, 13V-11Cr-3Al S up to 42 Rc 150 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005
Aluminum < 10 % Si N   750 0.0002 0.0003 0.0005 0.0006 0.0007 0.0008 0.0011 0.0017 0.0022


Recommended Cutting Parameters SLOTTING – Micro End Mills (Stub)

  End Mil Diameter (Inch)
Workpiece Material Group ISO Hardness Slotting 0.015 0.031 0.047 0.062 0.078 0.093 0.125 0.187 0.25
Free Machining & Low Carbon Steels                        
1006, 1008, 1015, 1018, 1020, 1022, 1025, 1117, 1140, 1141, 11L08, 11L14, 1213, 12L13, 12L14, 1215, 1330 P up to 28 Rc 400 0.0001 0.0002 0.0002 0.0003 0.0003 0.0004 0.0005 0.0008 0.001
Medium Carbon & High Carbon Steels, Alloy Steels & Easy to Machine Tool Steels                        
1030, 1035, 1040, 1045, 1050, 1052, 1055, 1060, 1085, 1095, 1541, 1551, 9255, 2515, 3135, 3415, 4130, 4137, 4140, 4150, 4320, 4340, 4520, 5015, 5115, 5120, 5132, 5140, 5155, 6150, 8620, 9262, 9840, 52100, O1, O2, O6, S2, W1 to W310 P 28 to 38 Rc 300 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005 0.0007 0.001
Tool Steels & Die Steels                        
O7, M1, M2, M3, M4, M7, T1, T2, T4, T5, T8, T15, A2, A3, A6, A7, H10, H11, H12, H13, H19, H21, L3, L6, L7, P2, P20, S1, S5, S7, 52100, A 128, D2, D3, D4, D5, D7 P 28 to 44 Rc 200 0.0001 0.0001 0.0002 0.0002 0.0002 0.0003 0.0004 0.0006 0.0008
Hardened Steels H 35-45 Rc 100 0.0001 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004
Stainless Steel - Easy to Machine                        
430F, 301, 303, 410, 416 Annealed, 420F, 430, 430F M up to 28 Rc 400 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005 0.0007 0.001
Stainless Steel - Moderately Difficult                        
301, 302, 303 High Tensile, 304, 304L, 305, 420, 15-5PH, 17-4PH, 17-7PH M up to 28 Rc 200 0.0001 0.0001 0.0002 0.0002 0.0003 0.0003 0.0004 0.0007 0.0009
Stainless Steel - Difficult to Machine                        
302B, 304B, 309, 310, 316, 316B, 316L, 316Ti, 317, 317L, 321, PH13-8Mo, Nitronics M over 28 Rc 150 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005
Cast Iron K 160-200 HB 400 0.0001 0.0002 0.0002 0.0003 0.0003 0.0004 0.0005 0.0008 0.001
Malleable / Ductile Cast Iron K 200-250 HB 250 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005 0.0007 0.001
High Temp Alloys Nimonics, Inconel, Monel, Hastelloy S up to 42 Rc 70 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005
Titanium Alloys                        
6Al-4V, 5Al-2.5 Sn, 6Al-2 Sn-4Zr-6Mo, 3Al-8V-6Cr4Mo-4Zr, 10V-2Fe-3Al, 13V-11Cr-3Al S up to 42 Rc 150 0.0001 0.0001 0.0001 0.0001 0.0002 0.0002 0.0003 0.0004 0.0005
Aluminum < 10 % Si N   750 0.0002 0.0003 0.0005 0.0006 0.0007 0.0008 0.0011 0.0017 0.0022
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