A End mill – AL series

BillgroupSlot mAL-2 AL-3 St illingRL-AIR RL-AIR arting val Shouldeues for cutting s r millingpeed vc[m/min]
Material groupComposition / structure / heat treatmentrne hardness HBhining0 < x < 12 Ø [mm]05 x D ap max0 < x ≤ 20 Ø [mm]< 05 x D ae max
Mac12 ≤ x ≤ 20, 1,0 x D,
YK ae40F / D
1/11/21/10f-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 tempered32511
ferritic/martensiticannealed20012
MStainless steelmartensitictempered24013
austeniticquench hardened18014
austenitic-ferritic23015
Grey cast ironperlitic/ferritic18016
perlitic (martensitic)26017
KCast iron with spheroidal graphiteferritic16018
perlitic25019
Malleable cast ironferritic13020
perlitic23021
cannot be hardened60221035125013508
Aluminium wrought alloyshardenablehardened100236257508108
≤ 12 % Si, cannot be hardened75244155005408
NCast aluminium alloys≤ 12 % Si, hardenablehardened90255206256758
> 12 % Si, cannot be hardened130261601902058
machining steel, PB> 1%110273153754058
Copper and copper alloys (bronze/brass)CuZn, CuSnZn90283654404758
CuSn, Pb-free copper, electrolytic copper100293153754058
annealed20030
Fe-based alloyshardened28031
Heat-resistant alloysannealed25032
SNi or Co basshardened35033
cast32034
Titi llpure titaniumRm40035
anum aoysα and β alloyshardenedRm105036
Hardened steelhardened and tempered hardened and tempered55 HRC 60 HRC37 38
HHard cast ironcast40039
Hardened cast ironhardened and tempered55 HRC40
Thermoplasts41
Thermosetting plastics ii42
Plastic, glass-fibre reinforcedi GFRP43
XNon-metallic materialsPlastic, carbon fibre reinforceidCFRP44
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.