628275 High-speed steel HSS Co5 DIN 1880
Clamping element
Type HR
Tool geometry
Feed direction possibility
Material HSS Co5
Shell end mills, semicoarse teeth, type HR
D
js 16
d
H 7
l1 Z Item code On stock
40 16 32 8 628275.040 Yes
50 22 36 8 628275.050 Yes
63 27 40 10 628275.063 Yes
80 27 45 10 628275.080 Yes
100 32 50 12 628275.100 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 40

Ø 50

Ø 80

Ø 100
P.2 | General construction steels, steel castings ≤ 850 N/mm² 0,05xD 0,75xD 32.5 0.08 0.085 0.11 0.11
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 0,05xD 0,75xD 18 0.08 0.085 0.11 0.11
P.4 | Heat treatable steels ≤ 900 N/mm² 0,05xD 0,75xD 25 0.08 0.085 0.11 0.11
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 0,05xD 0,75xD 18 0.08 0.085 0.11 0.11
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 0,05xD 0,75xD 10 0.08 0.085 0.11 0.11
K.2 | Cast iron > 240 HB 0,05xD 0,75xD 22 0.08 0.085 0.11 0.11
S.1 | Chrome-nickel alloys ≤ 1500 N/mm² 0,05xD 0,75xD 8 0.056 0.0595 0.077 0.077

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 = 30°. Rake angle = 10°.
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 HR

Type HR

more +
For roughing operation and materials of medium and higher strength (up to 1200 MPa), surface roughness Ra 6,3 and more.
Feed direction possibility

Feed direction possibility