A End mill – GM series

up5501R 5601R 5502R 5602R St304GF 304GF 304GF 304GF arting values for cutting speeGM- GM- d vc[m/m4F-G 4EFP in]
Material groupComposition / structure / heat treatmentBrinell hardnessning groSlot m Ø [mm]illing ap maxShoulde Ø [mm]r milling ae maxSlot m Ø [mm]illing ap maxShoulde Ø [mm]r milling ae max
HBachi0 < x < 30,1 x D0 < x ≤ 20< 0,5 x D0 < x < 30,1 x D0 < x ≤ 20< 0,5 x D
M3 ≤ x ≤ 200,8 x D3 ≤ x ≤ 200,8 x D
KMG303KMG303
ae/ Dae/ D
1/11/21/10f-group1/11/21/10f-group
approx. 0,15 % Cannealed125115520026521502002702
approx. 0,45 % Cannealed190215019025521451902602
Unalloyed steelapprox. 0,45 % Ctempered250311014019021051401902
approx. 0,75 % Cannealed2704951201602901201652
approx. 0,75 % Ctempered3005901101502851101502
Pannealed180612015020021151502052
Low-alloyed steeltempered2757951201602901201652
tempered3008901101502851101502
tempered3509851051402801051452
High-alloyed steel and high-alloyedannealed2001011014019021051401902
tool steelhardened and tempere325 d11851101452801101452
ferritic/martensiticannealed2001250658525065902
M Stainless steelmartensitictempered2401345607524560802
austeniticquench hardened1801455709525570952
austenitic-ferritic2301545607524560802
Grey cast ironperlitic/ferritic1801611515019521101502002
perlitic (martensitic)26017951201602901201652
ferritic1601814018024021351802452
K Cast iron with spheroidal graphite
perlitic2501911014019021051401902
Malleable cast ironferritic1302015520026521502002702
perlitic2302112516021521201602202
cannot be hardened6022
Aluminium wrought alloys
hardenablehardened10023
≤ 12 % Si, cannot be hardened7524
N Cast 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 tempere hardened and tempere55 HRC 60 HRC d d37 38
H Hard cast ironcast40039
Hardened cast ironhardened and tempere55 HRC d40
Thermoplasts41
Thermosetting plastics42
Plastic, glass-fibre reinforced Gi FRP43
X Non-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.