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
4016406 684275V.040040 Yes
5022506 684275V.050050 Yes
6027308 684275V.060030 Yes
6027608 684275V.060060 Yes
7527358 684275V.075035 Yes
7527758 684275V.075075 Yes
90273510 684275V.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