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Micro End Mills — Carbide

These Values are for Uncoated Tools. For ALTIN Coated Tools Increase SFM +40%

SFM & CHIP LOAD

MATERIAL/TYPE CONDITIONS STARTING DIAMETER RANGE - SUGGESTED CHIP LOAD PER TOOTH

SFM .005-.015 .015-.030 .030-.045 .045-.060 .06-.075 .075-.090 .090-.105 .105-.125

STAINLESS STEEL

PRECIPITATION Slotting @≤10% of D 90 .0002" .0002" .0003" .0003" .0004" .0004" .0005" .0005"
Profiling @6% of D Axial/≤20% of 250 .0002” .0002” .0003” .0003” .0004” .0004” .0005” .0005”
13-8, 15-5, 17-4PH 100 .0002” .0002” .0003” .0003” .0004” .0004” .0005” .0005”
D Radial 250 .0002” .0002” .0003” .0003” .0004” .0004” .0005” .0005”
AUSTENITIC Slotting @≤15% of D 100 .0002” .0002” .0003” .0003” .0004” .0004” .0005” .0005”
Profiling @6% of D Axial/≤30% of 250 .0002” .0002” .0003” .0003” .0004” .0004” .0005” .0005”
302, 303, 304L, 316L
D Radial 50 .0001” .0001” .0002” .0002” .0003” .0003” .0004” .0004”
MARTENSITIC Slotting @≤15% of D 80 .0001” .0001” .0002” .0002” .0003” .0003” .0004” .0004”
Profiling @6% of D Axial/≤30% of 40 .0001” .0001” .0002” .0002” .0003” .0003” .0004” .0004”
302, 303, 304L, 316L 60 .0002” .0002” .0003”
D Radial 80 .0001” .0001” .0002” .0002” .0003” .0003” .0004” .0004”
HIGH TEMP ALLOYS 100 .0001” .0001” .0002” .0002” .0003” .0003” .0004” .0004”
COBALT BASE Slotting @≤7% of D .0001” .0001” .0003” .0004” .0004”
Profiling @5% of D Axial/≤20% of 100 .0003” .0003” .0004”
Stellite, Haynes 25, 188, X-40, 180 .0003” .0003” .0004”
L-605 D Radial 125 .0003” .0003” .0004”
250 .0003” .0003” .0004”
NICKEL BASE Slotting @≤7% of D 125 .0004” .0004” .0004”
250 .0004” .0004” .0004”
Inconel 600, 625, 718, Nickel 200, Profiling @5% of D Axial/≤20% of 150 .0005” .0005” .0004”
270, Invar, Monel 400, 405, K-Monel D Radial 300 .0005” .0005” .0004”
PermaNickel 300, Incoly 600
Slotting @≤7% of D 100 .0005” .0005” .0006”
IRON BASE Profiling @5% of D Axial/≤20% of 250 .0005” .0005” .0006”
125 .0005” .0005” .0008”
Incoly 800-802, Multimet N-155, D Radial 400 .0005” .0005” .0008”
Timken 16-26-6
125 .0003” .0003” .0004”
STEELS 250 .0003” .0003” .0004”

HIGH STRENGTH STEELS Slotting @≤15% of D 650 .0002” .0002” .0005” .0006” .0008” .0004” .0005” .0005”
775 .0002” .0002” .0005” .0006” .0008” .0004” .0005” .0005”
4140, 4340, 52100 Profiling @6% of D Axial/≤30% of .0002” .0002” .0004” .0005” .0005”
D Radial .0002” .0002” .0004” .0005” .0005”
HIGH ALLOY STEELS .0003” .0003” .0004” .0006” .0006”
MOLD & DIE Slotting @≤10% of D .0003” .0003” .0004” .0006” .0006”
.0004” .0004” .0004” .0007” .0007”
A-2, P20, 01, 02, D2, H-13 Profiling @6% of D Axial/≤30% of .0004” .0004” .0004” .0007” .0007”
D Radial
MEDIUM ALLOY STEELS
Slotting @≤15% of D
200, 250, 300
Profiling @6% of D Axial/≤30% of
LOW ALLOY STEELS D Radial
MARAGING
Slotting @≤15% of D
10XX, 11XX, 13XX
Profiling @6% of D Axial/≤35% of
CAST IRONS D Radial

DUCTILE IRON Slotting @≤15% of D .0004” .0004” .0006” .0007” .0007”
Profiling @10% of D Axial/≤25% of .0004” .0004” .0006” .0007” .0007”
Ductile Cast Iron .0004” .0004” .0008” .0010” .0010”
D Radial .0004” .0004” .0008” .0010” .0010”
CAST IRON Slotting @≤25% of D
Profiling @10% of D Axial/≤35% of .0002” .0002” .0004” .0005” .0005”
Gray Cast Iron .0002” .0002” .0004” .0005” .0005”
D Radial
TITANIUMS
TITANIUM ALLOYS Slotting @≤15% of D
Profiling @6% of D Axial/≤20% of
6Al-4V, ASTM 1, 2, 3, 6Al-2S. For
5553, decrease SFM & IPM 25% D Radial

ALUMINUM

ALUMINUM ALLOYS Slotting @≤15% of D .0004” .0004” .0008” .0010” .0010”
.0004” .0004” .0008” .0010” .0010”
6061-T6, 7075 Profiling @10% of D Axial/≤35% of
D Radial