A End mill – GM series

up5501R 5601R 5502R 5602R St302GM 302GM 302GM 302GM arting values for cutting speeGM GM- GM d vc[m/m-2E 2EFP -2F in]
Brinellg groSlot millingShoulder millingSlot millingShoulder milling
Material groupComposition / strucure / heat treatmenthardnessninØ [mm]ap maxØ [mm]ae maxØ [mm]ap maxØ [mm]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 % Cannealed125115020027021502002702
approx. 0,45 % Cannealed190214519026021451902602
Unalloyed steelapprox. 0,45 % Ctempered250310514019021051401902
approx. 0,75 % Cannealed2704901201652901201652
approx. 0,75 % Ctempered3005851101502851101502
Pannealed180611515020521151502052
Low-alloyed steeltempered2757901201652901201652
tempered3008851101502851101502
tempered3509801051452801051452
High-alloyed steel and high-alloyedannealed2001010514019021051401902
tool steelhardened and tempere325 d11801101452801101452
ferritic/martensiticannealed2001250659025065902
M Stainless steelmartensitictempered2401345608024560802
austeniticquench hardened1801455709525570952
austenitic-ferritic2301545608024560802
Grey cast ironperlitic/ferritic1801611015020021101502002
perlitic (martensitic)26017901201652901201652
ferritic1601813518024521351802452
K Cast iron with spheroidal graphite
perlitic2501910514019021051401902
Malleable cast ironferritic1302015020027021502002702
perlitic2302112016022021201602202
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.