684275VHigh-speed steel HSS Co5DIN 841
Clamping element
Type NR
Tool geometry
Feed direction possibility
Material HSS Co5
Shell end mills, semicoarse teeth, type NR
D
js 16
d
H 7
l1 Z Item codeOn stock
4016406684275V.040040 Yes
5022506684275V.050050 Yes
6027308684275V.060030 Yes
6027608684275V.060060 Yes
7527358684275V.075035 Yes
7527758684275V.075075 Yes
90273510684275V.090035 No

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 40

Ø 50

Ø 60

Ø 75

Ø 90
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²0,8xl10,75xD37.50.0960.1020.1550.1260.132
P.2 | General construction steels, steel castings≤ 850 N/mm²0,8xl10,75xD32.50.0960.1020.1550.1260.132
P.3 | Tool steels low alloyed≤ 1100 N/mm²0,8xl10,75xD180.0960.1020.1550.1260.132
P.4 | Heat treatable steels≤ 900 N/mm²0,8xl10,75xD250.0960.1020.1550.1260.132
P.5 | Tool steels high alloyed≤ 1100 N/mm²0,8xl10,75xD180.0960.1020.1550.1260.132
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²0,8xl10,75xD100.0960.1020.1550.1260.132
K.2 | Cast iron (> 240 HB)> 800 N/mm²0,8xl10,75xD220.0960.1020.1550.1260.132

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

more +
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

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