Recommended Speeds and Feeds for Kennametal cutting tools

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Recommended Starting Speeds [m/min]

Material GroupKC422MKC520MKC522MKCSM30KC725MKCPM40KCK15KCPM20KCPK30
P1330285270370320300260230215300260250550485450455395370
2275240200310270220220190160250220180340310275280255230
3255215175290240200200170140230200160310275255255230205
4225185150250210170180150120210170140230215190190175160
5185170150210190170150135120170160140275250230260230210
61651251001901401101301008015012090190170145160135
M1205180165230200190170150135200170160225200175205185155
2185160130210180150155130110180150130205175160185160140
3140120951601401101151008013012090160145125145130115
K1270245215230205185420385340360325295295265240
2210190175180160150335295275285255235235210190
3175160145150135120280250230240215200195175160
N11075945875
2945875760
3945875760
S1403525504030353025404030
2403525504030353025404030
3504025605030453525504030
4705035906040604530705040
H1120907014011595

Recommended Starting Feeds [mm]

Insert GeometryRecommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)Insert Geometry
5%10%20%30%40–100%
.E..GEJ0,120,470,840,080,340,600,060,260,450,060,220,390,050,200,36.E..GEJ
.E..GE0,230,540,930,170,390,670,130,290,500,110,250,440,100,230,40.E..GE
.S..GE0,230,590,950,170,430,680,130,320,510,110,280,440,100,250,41.S..GE
.S..GEM0,230,590,950,170,430,680,130,320,510,110,280,440,100,250,41.S..GEM
Light MachiningGeneral PurposeHeavy Machining

Recommended Starting Speeds [SFM]

Material GroupKC422MKC520MKC522MKCSM30KC725MKCPM40KCK15KCPM20KCPK30
P1108094088012101050980860750700970850800181015901470148513001210
2900790660100089072072063053082071059011201010910920830750
38307005809307906406605604607506405201010910830830750680
4740610490820670540590490390670560440760700630620575520
5610550490670620540490440390560510440910820750850760690
6540410330610460360430330260490380300630550475520450
M1670590540740660610560490450640560510730655570680600515
2610520430670590480510430360570490410670580520610530460
3460400310510440340380330260430380300530475410475430380
K188080071075068060013801255111511801070960965875780
26906205805905304901095975910940840770770690630
3580520470490440400920815750790700650645575530
N1352531002870
2310028702495
3310028702495
S11301209015013010011510080130110100
21301209015013010011510080130110100
31701309018015010015011580160130100
4230170120280200130200150100210160110
H1390300230460380310

Recommended Starting Feeds [IPT]

Insert GeometryRecommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)Insert Geometry
5%10%20%30%40–100%
.E..GEJ.005.019.034.003.014.024.003.010.018.002.009.016.002.008.014.E..GEJ
.E..GE.009.020.035.007.015.025.005.011.019.004.009.016.004.009.015.E..GE
.S..GE.009.023.037.007.017.027.005.013.020.004.011.017.004.010.016.S..GE
.S..GEM.009.023.037.007.017.027.005.013.020.004.011.017.004.010.016.S..GEM
Light MachiningGeneral PurposeHeavy Machining
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