125518 TiAlN High-speed steel HSS Co8 DIN 844L
Clamping element
Type NR
Tool geometry
Feed direction possibility
Material HSS Co8
TiAlN coating.
End mills long, 1 tooth cut over centre, type NR, Weldon shank, TiAlN
D
k 12
d
h 6
l1 l2 Z Item code On stock
6 6 68 24 4 125518.060 TiAlN Yes
7 10 80 30 4 125518.070 TiAlN Yes
8 10 88 38 4 125518.080 TiAlN Yes
9 10 88 38 4 125518.090 TiAlN Yes
10 10 95 45 4 125518.100 TiAlN Yes
11 12 102 45 4 125518.110 TiAlN Yes
12 12 110 53 4 125518.120 TiAlN Yes
14 12 110 53 4 125518.140 TiAlN Yes
15 12 110 53 4 125518.150 TiAlN Yes
16 16 123 63 4 125518.160 TiAlN No
18 16 123 63 4 125518.180 TiAlN Yes
20 20 141 75 4 125518.200 TiAlN No
22 20 141 75 5 125518.220 TiAlN No
24 25 166 90 5 125518.240 TiAlN No
25 25 166 90 5 125518.250 TiAlN Yes
26 25 166 90 5 125518.260 TiAlN No
28 25 166 90 5 125518.280 TiAlN No
30 25 166 90 5 125518.300 TiAlN No
32 25 186 106 6 125518.320 TiAlN No
36 32 186 106 6 125518.360 TiAlN No
40 32 205 125 6 125518.40032 TiAlN 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 67,5 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 58,5 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 45 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 22,5 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 52,5 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

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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

TiAlN coating.

TiAlN coating.

more +
Its advantage is in high hardness in higher temperaures, good oxidation resistance and low temperature conductivity. Universal usage with emphasis on high-speed miling without cooling. Siutable for milling of hard materials.