RS drill, type WN, code VN10920, diameter 20 mm
| D | d | l1 | l2 | Item code | On stock |
|---|---|---|---|---|---|
| 20 | 12,7 | 131 | 101 | VN10920.2000 | Yes |
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 |
| P.4 | Heat treatable steels | ≤ 900 N/mm² |
| P.5 | Tool steels high alloyed | ≤ 1100 N/mm² |
| P.6 | Tool and treated steels | > 1100 N/mm² |
| M.1 | Corrosion- and acid-proof steels | ≤ 750 N/mm² |
| K.1 | Cast iron (≤ 240 HB) | ≤ 820 N/mm² |
| N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%) | ≤ 400 N/mm² |
| N.2 | Aluminium cast alloys Si (Si ≤ 12%) | ≤ 600 N/mm² |
| N.3 | Aluminium cast alloys Si (Si > 12%) | ≤ 600 N/mm² |
| N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 800 N/mm² |
| N.5 | Plastics | ≤ 300 N/mm² |
Product attributes
Type WN
Conical lip relief, split point, DIN 1412 form C.
Stepped drill tip
Right helix
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.
