690275V High-speed steel HSS Co5 DIN 841
Clamping element
Type H
Tool geometry
Feed direction possibility
Material HSS Co5
Shell end mills, fine teeth, type H
D
js 16
d
H 7
l1 Z Item code On stock
30 13 30 8 690275V.030030 Yes
35 16 35 10 690275V.035035 Yes
40 16 4 10 690275V.040040 Yes
50 22 50 12 690275V.050050 Yes
60 27 60 12 690275V.060060 Yes
75 27 75 14 690275V.075075 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 40

Ø 63

Ø 90
P.1 | Free-cutting steels, general construction steels ≤ 6000 N/mm² 0,05xD 0,75xD 37,5 0.08 0.085 0.11
P.2 | General construction steels, steel castings ≤ 850 N/mm² 0,05xD 0,75xD 32,5 0.08 0.085 0.11
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 0,05xD 0,75xD 18 0.08 0.085 0.11
P.4 | Heat treatable steels ≤ 900 N/mm² 0,05xD 0,75xD 25 0.08 0.085 0.11
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 0,05xD 0,75xD 18 0.08 0.085 0.11
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 0,05xD 0,75xD 10 0.08 0.085 0.11
K.2 | Cast iron > 240 HB 0,05xD 0,75xD 22 0.08 0.085 0.11

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Straight bore with standard keyway and driving slot according to DIN 138.
Tool geometry

Tool geometry

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Helix angle = 20°. Rake angle = 8°.
Material HSS Co5

Material HSS Co5

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Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.
Type H

Type H

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Designed for milling (finishing) of materials of medium and higher strength (up to 1200 MPa). Surface roughness Ra 3,2; exceptionally even 1,6.
Feed direction possibility

Feed direction possibility