125518 High-speed steel HSS Co8 DIN 844L
Clamping element
Type NR
Tool geometry
Feed direction possibility
Material HSS Co8
End mills long, 1 tooth cut over centre, type NR, Weldon shank
D
k 12
d
h 6
l1 l2 Z Item code On stock
6 6 68 24 4 125518.060 Yes
7 10 80 30 4 125518.070 Yes
8 10 88 38 4 125518.080 Yes
9 10 88 38 4 125518.090 Yes
10 10 95 45 4 125518.100 Yes
11 12 102 45 4 125518.110 Yes
12 12 110 53 4 125518.120 No
14 12 110 53 4 125518.140 Yes
15 12 110 53 4 125518.150 Yes
16 16 123 63 4 125518.160 Yes
18 16 123 63 4 125518.180 Yes
20 20 141 75 4 125518.200 Yes
22 20 141 75 5 125518.220 Yes
24 25 166 90 5 125518.240 Yes
25 25 166 90 5 125518.250 Yes
26 25 166 90 5 125518.260 Yes
28 25 166 90 5 125518.280 Yes
30 25 166 90 5 125518.300 Yes
32 25 186 106 6 125518.320 Yes
36 32 186 106 6 125518.360 No
40 32 205 125 6 125518.40032 No

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/mm² 1,5xD 0,5xD 45 0.02 0.025 0.035 0.04 0.07 0.08 0.09 0.1 0.115 0.14
P.2 | General construction steels, steel castings ≤ 850 N/mm² 1,5xD 0,5xD 39 0.02 0.025 0.035 0.04 0.07 0.08 0.09 0.1 0.115 0.14
P.4 | Heat treatable steels ≤ 900 N/mm² 1,5xD 0,5xD 30 0.02 0.025 0.035 0.04 0.07 0.08 0.09 0.1 0.115 0.14
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 1,5xD 0,5xD 15 0.02 0.025 0.035 0.04 0.07 0.08 0.09 0.1 0.115 0.14
K.1 | Cast iron < 240 HB 1,5xD 0,5xD 35 0.02 0.025 0.035 0.04 0.07 0.08 0.09 0.1 0.115 0.14

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