Centre drills SC 60° form A, code VS92012, diameter 2 mm
D | d | l1 | l2 | Item code | On stock |
---|---|---|---|---|---|
5 | 2 | 40 | 2,5 - 3,1 | VS92012.020 | 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 |
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 mm² |
N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%) | ≤ 400 N/mm² |
N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 800 N/mm² |
Calculations of cutting conditions
Product attributes
Right helix
Solid carbide
more +Carbide materials are characterised by high compressive strength, high hardness and therefore high wear resistance, but also limited flexural strength and toughness.