Application Guide

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Endmills - Technical Info
Endmills
Tech Info -
XHP Variable Index 5-Flute Tools Speeds & Feeds
Material Grades Cut Axial Radial
Stub/
Reg
Long/
X-Long
Feed by Endmill Diameter (IPT)
SFM SFM 1/8 1/4 3/8 1/2 5/8 3/4 1
AlCrNX AlCrNX (.1250) (.2500) (.3750) (.5000) (.6250) (.7500) (1.000)
N - Non-Ferrous
Brass/
Bronze
Aluminum
Bronze, Low
Silicon Bronze
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Composites
Fiberglass,
Graphite,
Graphite Epoxy
Slotting .5 x D 1 x D 450 365 .0007 .0014 .0021 .0028 .0035 .0042 .0056
Peripheral -
Rough
1 x D .5 x D 475 385 .0008 .0016 .0024 .0032 .0040 .0048 .0064
Peripheral -
HEM
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Finish 1.5 x D .01 x D 500 400 .0009 .0018 .0026 .0035 .0044 .0053 .0070
Copper
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Magnesium
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
S - High Temp Alloys
Cobalt Base
Stellite, HS-21,
Haynes 25/188,
X40, L605
Slotting .25 x D 1 x D 70 56 .0001-.0002 .0004-.0005 .0006-.0007 .0008-.0010 .0010-.0012 .0012-.0015 .0016-.0020
Peripheral -
Rough
1.25 x D .2 x D 80 64 .0003-.0004 .0006-.0008 .0010-.0012 .0013-.0016 .0016-.0020 .0020-.0024 .0026-.0032
Peripheral -
HEM
1.5 x D .05 x D 90 72 .0015 -.0020 .0035 -.0040 .0055-.0060 .0075-.0080 .0095-.0100 .0110-.0120 .0150-.0160
Finish 1.5 x D .015 x D 100 80 .0002-.0003 .0006-.0007 .0009-.0011 .0012-.0015 .0017-.0021 .0022-.0028 .0022-.0028
Iron Base
Incoloy 800-
802, Multmet
N-155, Timkin
16-25-6, Car-
penter 22-b3
Slotting .25 x D 1 x D 70 56 .0001-.0002 .0004-.0005 .0006-.0007 .0008-.0010 .0010-.0012 .0012-.0015 .0016-.0020
Peripheral -
Rough
1 x D .2 x D 80 64 .0032-.0004 .0064-.0008 .0010-.0012 .0013-.0016 .0016-.0020 .0020-.0024 .0026-.0032
Peripheral -
HEM
1.5 x D .05 x D 90 72 .0020 .0040 .0060 .0080 .0100 .0120 .0160
Finish 1.5 x D .015 x D 100 80 .0002-.0003 .0006-.0007 .0009-.0011 .0012-.0015 .0017-.0021 .0022-.0028 .0022-.0028
Nickel Base
Inconel
625/718, Inco
700, 713C,
718, Monel
400-401, 404,
K401, Rene,
Rene 41 & 95
Hastelloy, Wa-
spoloy, Udimet
500 & 700
Slotting .25 x D 1 x D 70 56 .0001-.0002 .0004-.0005 .0006-.0007 .0008-.0010 .0010-.0012 .0012-.0015 .0016-.0020
Peripheral -
Rough
1 x D .2 x D 80 64 .0003-.0004 .0006-.0008 .0010-.0012 .0013-.0016 .0016-.0020 .0020-.0024 .0026-.0032
Peripheral -
HEM
1.5 x D .05 x D 90 72 .0015-.0020 .0035 -.0040 .0055-.0066 .0075-.0080 .0095-.010O .0011-.0012 .0150-.0160
Finish 1.5 x D .015 x D 100 80 .0002-.0003 .0006-.0007 .0009-.0011 .0012-.0015 .0017-.0021 .0022-.0028 .0022-.0028
Titanium
Commercially
Pure, 6Al-4V,
ASTM 1/2/3,
6Al-25N-
4Zr-2Mo-Si,
Ti-8Al-1Mo,
Ti-8Al-4Mo
Slotting .5 x D 1 x D 250 200 .0004-.0005 .0007-.0009 .0011-.0014 .0014-.0018 .0018-.0023 .0022-.0037 .0030-.0037
Peripheral -
Rough
1 x D .3 x D 300 240 .0005-.0006 .0010-.0013 .0015-.0019 .0020-.0025 .0025-.0031 .003O-.0038 .0040-.0050
Peripheral -
HEM
1.5 x D .10 x D 425 340 .0010-.0012 .0020-.0024 .0029-.0036 .0038-.0048 .0048-.006O .0058-.0072 .0077-.0096
Finish 1.5 x D .010 x D 300 240 .0010-.0012 .0018-.0023 .0028-.0035 .0037-.0046 .0046-.0058 .0055-.0069 .0074-.0092
D = tool diameter. Reduce feed rates by 20% when using long length tools. Starting parameters shown.
NOTE: Speeds and Feeds listed are estimated and will vary by application.