684275PV High-speed steel HSS Co5 DIN 841
Clamping element
Type NR-F
Tool geometry
Feed direction possibility
Material HSS Co5
Shell end mills, type NR P
D
js 16
d
H 7
l1 Z Item code On stock
30 13 30 6 684275PV.030030 Yes
40 16 40 6 684275PV.040040 Yes
50 22 50 6 684275PV.050050 Yes
60 27 30 8 684275PV.060030 Yes
60 27 60 8 684275PV.060060 Yes
75 27 35 8 684275PV.075035 Yes
75 27 75 8 684275PV.075075 Yes
90 27 35 10 684275PV.090035 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 40

Ø 50

Ø 60

Ø 75
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 0,05xD 0,75xD 37.5 0.08 0.085 0.093 0.078
P.2 | General construction steels, steel castings ≤ 850 N/mm² 0,05xD 0,75xD 32.5 0.08 0.085 0.093 0.078
P.4 | Heat treatable steels ≤ 900 N/mm² 0,05xD 0,75xD 25 0.08 0.085 0.093 0.078
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 0,05xD 0,75xD 10 0.08 0.085 0.093 0.078
K.2 | Cast iron > 240 HB 0,05xD 0,75xD 22 0.08 0.085 0.093 0.078

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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

Tool geometry

more +
Helix angle = 30°. Rake angle = 12°.
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 NR-F

Type NR-F

more +
For machining of materials of lower and medium strength (up to 700 MPa), surface roughness Ra 3,2 and more, in common application can be applied as roughing and finishing tool at the same time.
Feed direction possibility

Feed direction possibility