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Home Catalogue NC-spotting drills 120°, code VN50115, diameter 10 mm
VN50115.1000
High-speed steel HSS Co5
Cutting conditions
c fz (mm/r)
P.1 | Free-cutting steels, general construction steels
≤ 600 N/mm²
40
0,016
0,05
0,08
0,1
0,1
0,125
0,16
0,2
0,2
P.2 | General construction steels, steel castings
≤ 850 N/mm²
40
0,016
0,05
0,08
0,1
0,1
0,125
0,16
0,2
0,2
P.3 | Tool steels low alloyed
≤ 1100 N/mm²
35
0,016
0,05
0,08
0,1
0,1
0,125
0,16
0,2
0,2
P.4 | Heat treatable steels
≤ 900 N/mm2
22
0,014
0,04
0,063
0,08
0,08
0,1
0,125
0,16
0,16
M.1 | Corrosion- and acid-proof steels
≤ 750 N/mm²
12
0,012
0,032
0,05
0,063
0,063
0,08
0,1
0,125
0,125
M.2 | Corrosion- and acid-proof steels
750 - 850 N/mm²
10
0,012
0,032
0,05
0,063
0,063
0,08
0,1
0,125
0,125
M.3 | Corrosion- and acid-proof steels
> 850 N/mm²
10
0,012
0,032
0,05
0,063
0,063
0,08
0,1
0,125
0,125
K.1 | Cast iron (≤ 240 HB)
≤ 820 N/mm²
33
0,018
0,063
0,1
0,125
0,125
0,16
0,2
0,25
0,25
K.2 | Cast iron (> 240 HB)
> 800 N/mm²
30
0,018
0,063
0,1
0,125
0,125
0,16
0,2
0,25
0,25
S.1 | Chrome-nickel alloysi
≤ 1500 N/mm²
6
0,006
0,02
0,032
0,04
0,04
0,05
0,063
0,08
0,08
Calculations of cutting conditions
Product attributes
Universal usage. Suitable for materials up to strength 900 MPa.
Conical lip relief, DIN 1412 form N.
Right helix
Point angle 120°
Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.
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