A End mill – HM series

pHM HM- HM- HM Sta-2E 2EP 2ES -4E rting values for cutting speeHM- HM- HM- d vc[m/m2EFP 4EL 4EFP in]
BillgrouShoulder millingShoulder milling
Material groupComposition / structure / heat treatmentrne hardness HBiningØ [mm] ae maxØ [mm]ae max
ach0 < x ≤ 20 0,05 x D0 < x ≤ 200,05 x D
M
KMG555KMG555
ae/ Dae/ D
1/11/21/10 f-group1/11/21/10f-group
approx. 0,15 % Cannealed1251
approx. 0,45 % Cannealed1902
Unalloyed steelapprox. 0,45 % Ctempered2503
approx. 0,75 % Cannealed2704
approx. 0,75 % Ctempered3005
Pannealed1806
Low-alloed steeltempered2757
ytempered3008
tempered3509
High-alloyed steel and high-alloyedannealed20010
tool steelhardened and tempere325 d11
ferritic/martensiticannealed20012
martensitictempered24013
MStainless steel
austeniticquench hardened18014
austenitic-ferritic23015
Grey cast ironperlitic/ferritic18016
perlitic (martensitic)26017
ferritic16018
KCast iron with spheroidal graphite
perlitic25019
Malleable cast ironferritic13020
perlitic23021
cannot be hardened6022
Aluminium wrought alloys
hardenablehardened10023
≤ 12 % Si, cannot be hardened7524
NCast aluminium alloys≤ 12 % Si, hardenablehardened9025
> 12 % Si, cannot be hardened13026
machining steel, PB> 1%11027
Copper and copper alloys (bronze/brass)CuZn, CuSnZn9028
CuSn, Pb-free copper, electrolytic copper10029
annealed20030
Fe-based alloys
hardened28031
Heat-resistant alloysannealed25032
SNi or Co basshardened35033
cast32034
pure titaniumRm40035
Titanium alloysα and β alloyshardenedRm105036
Hardened steelhardened and tempere55 HRC d3755100125 350951153
hardened and tempere60 HRC d385595120 350951103
HHard cast ironcast4003970125160 3651201453
Hardened cast ironhardened and tempere55 HRC d4055100125 350951153
Thermoplasts41
Thermosetting plastics42
Plastic, glass-fibre reinforcedi GFRP43
XNon-metallic materialsPlastic, carbon fibre reinforcedi CFRP44
Graphite Wood45 46

Note: The given cutting values are guide values, which were determined under ideal conditions. The values have to be adapted in individual cases. Feed rate recommendations on page B460.