125518High-speed steel HSS Co8DIN 844L
Clamping element
Type NR
Tool geometry
Feed direction possibility
Material HSS Co8
End mills long, 1 tooth cut over centre, 30°, type NR, Weldon shank
D
k 12
d
h 6
l1 l2 Z Item codeOn stock
6668244125518.060 Yes
71080304125518.070 Yes
81088384125518.080 Yes
91088384125518.090 Yes
101095454125518.100 Yes
1112102454125518.110 Yes
1212110534125518.120 No
1412110534125518.140 Yes
1512110534125518.150 Yes
1616123634125518.160 Yes
1816123634125518.180 Yes
2020141754125518.200 Yes
2220141755125518.220 Yes
2425166905125518.240 Yes
2525166905125518.250 Yes
2625166905125518.260 Yes
2825166905125518.280 Yes
3025166905125518.300 Yes
32251861066125518.320 Yes
36321861066125518.360 Yes
40322051256125518.40032 Yes

D 40 ≠ DIN 844L

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