Stepped drills, code VS94010, diameter 4-12 mm
D | d | l1 | Item code | On stock |
---|---|---|---|---|
4, 5, 6, 7, 8, 9, 10, 11, 12 | 6 | 65 | VS94010.040120 | No |
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 |
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.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 |
Calculations of cutting conditions
Product attributes
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.