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- Home
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- Drills
- Centre drills long 60° form A, code VS92115, diameter 4 mm, shank diameter 12 mm
VS92115.04012
High-speed steel HSS Co5
DIN 333A
Cutting conditions
Material |
Strength |
Vc |
fz(mm/r)
Ø1 |
Ø2 |
Ø3,15 |
Ø4 |
Ø5 |
Ø6,3 |
Ø8 |
Ø10 |
Ø12,5 |
| P.1 | Free-cutting steels, general construction steels |
≤ 600 N/mm² |
30 |
0,014 |
0,04 |
0,063 |
0,08 |
0,08 |
0,1 |
0,125 |
0,16 |
0,16 |
| P.2 | General construction steels, steel castings |
≤ 850 N/mm² |
30 |
0,014 |
0,04 |
0,063 |
0,08 |
0,08 |
0,1 |
0,125 |
0,16 |
0,16 |
| P.3 | Tool steels low alloyed |
≤ 1100 N/mm² |
25 |
0,014 |
0,04 |
0,063 |
0,08 |
0,08 |
0,1 |
0,125 |
0,16 |
0,16 |
| K.1 | Cast iron (≤ 240 HB) |
≤ 820 N/mm² |
20 |
0,018 |
0,063 |
0,1 |
0,125 |
0,125 |
0,16 |
0,2 |
0,25 |
0,25 |
| N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%) |
≤ 400 N/mm² |
70 |
0,02 |
0,08 |
0,125 |
0,16 |
0,16 |
0,2 |
0,25 |
0,315 |
0,315 |
| N.4 | Cooper-zinc alloys, cooper-tin alloys |
≤ 800 N/mm² |
30 |
0,014 |
0,04 |
0,063 |
0,08 |
0,08 |
0,1 |
0,125 |
0,16 |
0,16 |
Calculations of cutting conditions
Product attributes
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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