Solid carbide NC-spotting drills 120°
D | l1 | l2 | Item code | On stock |
---|---|---|---|---|
4 | 12 | 50 | S50112.040 | Yes |
6 | 18 | 50 | S50112.060 | Yes |
8 | 23 | 60 | S50112.080 | Yes |
10 | 24 | 70 | S50112.100 | Yes |
12 | 24 | 70 | S50112.120 | Yes |
Cutting conditions
Material |
Strength |
---|---|
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 |
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 |
H.1 | Hardened materials (< 54 HRC) | ≤ 1920 N/mm² |
H.2 | Hardened materials (54-60 HRC) | 1920-2210 N/mm² |
Product attributes
Straight shank with clamping flat (Weldon) according to DIN 1835 B.
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Point angle 120°
Carbide materials are characterised by high compressive strength, high hardness and therefore high wear resistance, but also limited flexural strength and toughness.
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Company norm
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