Double angle milling cutters, symmetrical, code 857070, angle 60°, diameter 50 mm
ϱ
±30' |
D
js 16 | S |
d
H 7 | Z | Item code | On stock |
---|---|---|---|---|---|---|
60 | 50 | 10 | 16 | 18 | 857070.060050 | Yes |
Cutting conditions
Material |
Strength |
Ap |
Vc |
fz(mm/z) Ø 50 |
Ø 63 |
Ø 80 |
Ø 100 |
---|---|---|---|---|---|---|---|
P.1 | Free-cutting steels, general construction steels | ≤ 600 N/mm² | 0,8xS | 30 | 0.03 | 0.035 | 0.04 | 0.043 |
P.4 | Heat treatable steels | ≤ 900 N/mm² | 0,8xS | 20 | 0.03 | 0.035 | 0.04 | 0.043 |
K.1 | Cast iron (≤ 240 HB) | ≤ 820 N/mm² | 0,8xS | 25 | 0.03 | 0.035 | 0.04 | 0.043 |
K.2 | Cast iron (> 240 HB) | > 800 N/mm² | 0,8xS | 17 | 0.03 | 0.035 | 0.04 | 0.043 |
N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 800 N/mm² | 0,8xS | 50-90 | 0.03 | 0.035 | 0.04 | 0.043 |
Calculations of cutting conditions
Product attributes
Clamping element
more +Straight bore with standard keyway according to DIN 138.
Tool geometry
more +Helix angle = 0°.
Rake angle = 0°.
Material HSS
more +High speed steel of average performance, it is applicable especially for cutters of smaller diameters and for milling of materials up to the strength of 900 MPa.
Type N
more +Universal usage. Suitable for materials up to strength 900 MPa.