270618High-speed steel HSS Co8DIN 844K
Clamping element
Type W
Tool geometry
Feed direction possibility
Material HSS Co8
Slot drills short, 2-fluted, 2 teeth cut to centre, 40°, type W, Weldon shank
D
e 8
d
h 6
l1 l2 Z Item codeOn stock
265172 270618.020 Yes
2,565282 270618.025 Yes
365282 270618.030 Yes
3,5654102 270618.035 No
4655112 270618.040 Yes
4,5655112 270618.045 Yes
5657132 270618.050 Yes
5,5657132 270618.055 Yes
6657132 270618.060 Yes
6,51066162 270618.065 Yes
71066162 270618.070 No
7,51066162 270618.075 Yes
81069192 270618.080 Yes
8,51069192 270618.085 Yes
91069192 270618.090 Yes
9,51069192 270618.095 Yes
101072222 270618.100 Yes
111279222 270618.110 Yes
121283262 270618.120 Yes
131283262 270618.130 Yes
141283262 270618.140 Yes
151283262 270618.150 Yes
161692322 270618.160 Yes
171692322 270618.170 Yes
181692322 270618.180 Yes
191692322 270618.190 Yes
2020104382 270618.200 Yes
2120104382 270618.210 Yes
2220104382 270618.220 Yes
2320104382 270618.230 Yes
2425121452 270618.240 Yes
2525121452 270618.250 Yes
2625121452 270618.260 Yes
2825121452 270618.280 Yes
3025121452 270618.300 Yes
3232133532 270618.320 No

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 3

Ø 6

Ø 8

Ø 10

Ø 12

Ø 16

Ø 18

Ø 20

Ø 25

Ø 30
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²0,5xD1xD450.0090.0220.0290.0360.0440.0580.0650.0730.910.11
N.2 | Aluminium cast alloys Si (Si ≤ 12%)≤ 600 N/mm²0,5xD1xD160-3000.01170.02860.03770.04680.05720.07540.08450.09490.11830.143

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 = 40°. Rake angle = 20°.
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 W

Type W

more +
For machining of soft materials, for example aluminium and non-ferrous metals.
Feed direction possibility

Feed direction possibility