124518High-speed steel HSS Co8DIN 844K
Clamping element
Type NR
Tool geometry
Feed direction possibility
Material HSS Co8
End mills short, 1 tooth cut over centre, 30°, type NR, Weldon shank
D
k 12
d
h 6
l1 l2 Z Item codeOn stock
6657134124518.060 Yes
71066164124518.070 Yes
81069194124518.080 Yes
91069194124518.090 Yes
101072224124518.100 Yes
111279224124518.110 Yes
121283264124518.120 Yes
131283264124518.130 Yes
141283264124518.140 Yes
151283264124518.150 Yes
161692324124518.160 Yes
171692324124518.170 Yes
181692324124518.180 Yes
191692324124518.190 Yes
2020104384124518.200 Yes
2120104384124518.210 Yes
2220104385124518.220 No
2425121455124518.240 Yes
2525121455124518.250 Yes
2625121455124518.260 Yes
2825121455124518.280 Yes
3025121455124518.300 Yes
3232133536124518.320 Yes
3632133536124518.360 Yes
4032143636124518.40032 No

D 40 ≠ DIN 844K

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 6

Ø 8

Ø 10

Ø 12

Ø 16

Ø 18

Ø 20

Ø 25

Ø 30

Ø 40
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²1,5xD0,5xD450.020.0250.0350.040.070.080.090.10.1150.14
P.2 | General construction steels, steel castings≤ 850 N/mm²1,5xD0,5xD390.020.0250.0350.040.070.080.090.10.1150.14
P.4 | Heat treatable steels≤ 900 N/mm²1,5xD0,5xD300.020.0250.0350.040.070.080.090.10.1150.14
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²1,5xD0,5xD150.020.0250.0350.040.070.080.090.10.1150.14
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²1,5xD0,5xD350.020.0250.0350.040.070.080.090.10.1150.14

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Straight shank with clamping flat (Weldon) according to DIN 1835 B.
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.
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