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- Countersinks, 90°, code CS25205, diameter 5 mm
CS25205.050
High-speed steel HSS Co5
DIN 335C
Cutting conditions
Material |
Strength |
| P.1 | Free-cutting steels, general construction steels |
≤ 600 N/mm² |
| P.2 | General construction steels, steel castings |
≤ 850 N/mm² |
| P.3 | Tool steels low alloyed |
≤ 1100 N/mm² |
| M.1 | Corrosion- and acid-proof steels |
≤ 750 N/mm² |
| M.2 | Corrosion- and acid-proof steels |
750 - 850 N/mm² |
| M.3 | Corrosion- and acid-proof steels |
> 850 N/mm² |
| K.1 | Cast iron (≤ 240 HB) |
≤ 820 N/mm² |
| K.2 | Cast iron (> 240 HB) |
> 800 N/mm² |
| N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%) |
≤ 400 N/mm² |
| N.4 | Cooper-zinc alloys, cooper-tin alloys |
≤ 800 N/mm² |
Product attributes
Point angle 90°
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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