Solid carbide drills, type N, 3xD, code C30012, diameter 3 mm
| D | d | l1 | l2 | Item code | On stock |
|---|---|---|---|---|---|
| 3 | 3 | 46 | 16 | C30012.030 | Yes |
Cutting conditions
Material | Strength | Vc | fz(mm/r) Ø3 | Ø5 | Ø8 | Ø10 | Ø12 | Ø15 | Ø17 | Ø20 |
|---|---|---|---|---|---|---|---|---|---|---|
| P.1 | Free-cutting steels, general construction steels | ≤ 600 N/mm² | 75 | 0,085 | 0,16 | 0,22 | 0,28 | 0,35 | 0,35 | 0,37 | 0,4 |
| P.2 | General construction steels, steel castings | ≤ 850 N/mm² | 70 | 0,085 | 0,16 | 0,22 | 0,28 | 0,35 | 0,35 | 0,37 | 0,4 |
| M.1 | Corrosion- and acid-proof steels | ≤ 750 N/mm² | 35 | 0,065 | 0,1 | 0,13 | 0,16 | 0,2 | 0,2 | 0,25 | 0,32 |
| M.3 | Corrosion- and acid-proof steels | > 850 N/mm² | 25 | 0,065 | 0,1 | 0,13 | 0,16 | 0,2 | 0,2 | 0,25 | 0,32 |
| K.1 | Cast iron (≤ 240 HB) | ≤ 820 N/mm² | 80 | 0,085 | 0,16 | 0,22 | 0,28 | 0,35 | 0,35 | 0,37 | 0,4 |
Product attributes
Universal usage. Suitable for materials up to strength 900 MPa.
Drilling depth 3xD
Oil coolant.
Point angle 118°
Right helix
Carbide materials are characterised by high compressive strength, high hardness and therefore high wear resistance, but also limited flexural strength and toughness.