A Indexable drills

groupZTDZTD
Material groupComposition / structure / heat treatmentHBachiningSPGT05/06SPGT07/09
Mvc[m/min]f [mm]vc[m/min]f [mm]
approx. 0,15 % Cannealed1251200-3000,05-0,08200-3000,06-0,11
approx. 0,45 % Cannealed1902200-3000,05-0,08200-3000,06-0,11
Unalloyed steelapprox. 0,45 % Ctempered2503200-3000,05-0,08200-3000,06-0,11
approx. 0,75 % Cannealed2704200-3000,05-0,08200-3000,06-0,11
approx. 0,75 % Ctempered3005200-3000,05-0,08200-3000,06-0,11
Pannealed1806140-2200,05-0,08140-2200,07-0,12
lld ltempered2757140-2200,05-0,08140-2200,07-0,12
Low-aoye steetempered3008140-2200,05-0,08140-2200,07-0,12
tempered3509140-2200,05-0,08140-2200,07-0,12
High-alloyed steel and high-alloyedannealed20010120-1800,05-0,08120-1800,07-0,12
tool steelhardened and tempered32511120-1800,05-0,08120-1800,07-0,12
ferritic/martensiticannealed20012110-2300,05-0,08110-2300,06-0,11
MStainless steelmartensitictempered24013110-2300,05-0,08110-2300,06-0,11
austeniticquench hardened18014110-2300,05-0,08110-2300,06-0,11
austenitic-ferritic23015110-2300,05-0,08110-2300,06-0,11
Grey cast ironperlitic/ferritic18016170-2400,05-0,08170-2400,08-0,14
perlitic (martensitic)26017170-2400,05-0,08170-2400,08-0,14
ferritic16018130-2000,05-0,08130-2000,08-0,14
KCast iron with spheroidal graphiteperlitic25019130-2000,05-0,08130-2000,08-0,14
ferritic13020120-2200,05-0,08120-2200,08-0,14
Malleable cast ironperlitic23021120-2200,05-0,08120-2200,08-0,14
cannot be hardened6022
Aluminium wrought alloys
hardenablehardened10023
≤ 12 % Si, cannot be hardened7524
Cast aluminium alloys≤ 12 % Si, hardenablehardened9025
N> 12 % Si, cannot be hardened13026
machining steel, PB> 1%11027
Copper and copper alloys (bronze/brass)CuZn, CuSnZn9028
CuSn, Pb-free copper, electrolytic copper10029
Fbd llannealed20030
e-ase aoyshardened28031
Heat-resistant alloysannealed25032
SNi or Co basshardened35033
cast32034
Titnim llpure titaniumRm40035
au aoysα and β alloyshardenedRm105036
Hardened steelhardened and tempered55 HRC37
Hhardened and tempered60 HRC38
Hard cast ironcast40039
Hardened cast ironhardened and tempered55 HRC40
Thermoplasts41
Thermosetting plastics42
XNon-metallic materialsPlastic, glass-fibre reinforced GFi RP43
Plastic, carbon fibre reinforced Ci FRP44
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. With hole depths of 5xD adjust the cutting data accordingly to the application. For examples of material for cutting tool groups view page D22.