Countersinks, Basic series, code CS21002, diameter 20,5 mm, coating TiAlN
D | d | l1 | Item code | On stock |
---|---|---|---|---|
20,5 | 10 | 63 | CS21002.090205 TiAlN | Yes |
Cutting conditions
Material |
Strenght |
---|---|
P.1 | Free-cutting steels, general construction steels | ≤ 600 N/mm² |
P.1 | Free-cutting steels, general construction steels | ≤ 850 N/mm² |
P.4 | Heat treatable steels | ≤ 900 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 (≤ 240 HB) |
N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%) | ≤ 400 N/mm² |
N.2 | Aluminium cast alloys Si (Si ≤ 12%) | ≤ 600 N/mm² |
N.4 | Copper-zinc alloys, cooper-tin alloys | ≤ 800 N/mm² |
S.1 | Chrome-nickel alloys | ≤ 1500 N/mm² |
S.2 | Titanium, Titanium alloys | ≤ 1250 N/mm² |
H.1 | Hardened materials (< 54 HRC) | ≤ 1920 N/mm² |
Product attributes
Point angle 90°
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.