Solid carbide NC-spotting drills 90°
| D | d | l1 | l2 | Item code | On stock |
|---|---|---|---|---|---|
| 4 | 4 | 50 | 12 | S50102.040 | Yes |
| 6 | 6 | 50 | 18 | S50102.060 | Yes |
| 8 | 8 | 60 | 23 | S50102.080 | Yes |
| 10 | 10 | 70 | 24 | S50102.100 | Yes |
| 12 | 12 | 70 | 24 | S50102.120 | 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
Plain straight shank according to DIN 6535 HA.
Point angle 90°
Carbide materials are characterised by high compressive strength, high hardness and therefore high wear resistance, but also limited flexural strength and toughness.
Company norm
