425248High-speed steel HSS Co8DIN 845B, DIN 845C
Clamping element
Clamping feature
Type NR
Tool geometry
Feed direction possibility
Material HSS Co8
Tapper shank end mills long, 30°, type NR
D
k 12
MK l1 l2 Z Item codeOn stock
162148634425248.160 No
182148634425248.180 No
202160754425248.200 Yes
222160755425248.220 Yes
243192905425248.240 No
253192905425248.250 Yes
263192905425248.260 Yes
283192905425248.280 Yes
303192905425248.300 Yes
3242541066425248.320 Yes
3542541066425248.350 No
3642541066425248.360 Yes
4042731256425248.400 Yes
4542731256425248.450 Yes
5053361508425248.500 Yes
6353661808425248.630 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 16

Ø 20

Ø 25

Ø 32

Ø 40

Ø 50

Ø 63
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²1,5xD0,5xD450.070.090.10.1210.1330.1410.152
P.2 | General construction steels, steel castings≤ 850 N/mm²1,5xD0,5xD390.070.090.10.1210.1330.1410.152
P.4 | Heat treatable steels≤ 900 N/mm²1,5xD0,5xD300.070.090.10.1210.1330.1410.152
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²1,5xD0,5xD150.070.090.10.1210.1330.1410.152
K.1 | Cast iron (< 240 HB)≤ 820 N/mm²1,5xD0,5xD350.070.090.10.1210.1330.1410.152
N.4 | Copper-zinc alloys, copper-tin alloys≤ 800 N/mm²1,5xD0,5xD80-1200.070.090.10.1210.1330.1410.152

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Morse taper shank according to DIN 228 A.
Type NR

Type NR

more +
For roughing operation and materials of lower and medium strength (up to 700 MPa), surface roughness Ra 12,5 and more.
Feed direction possibility

Feed direction possibility

Clamping feature

Clamping feature

more +
Morse taper shank acc. to DIN 2207.
Tool geometry

Tool geometry

more +
Helix angle = 30°. Rake angle = 12°.
Material HSS Co8

Material HSS Co8

more +
Extra high performance high speed steel with good toughness and great temperature resistance. It is applicable especially for milling of materials with high strength, austenitic steels, steels for warm working, etc.