|
d - diameter; l - flute length; L - overall length. |
| RN | Ti | |
| Cutting direction | Right-hand | Right-hand |
| Diameter, mm | Ground: d=0.5–20.0 Milled: d=2.0–10.0 |
Ground: d=0.5–13.0
Split-point: d=1.6–13.0
|
| Workpiece material | For drilling carbon, alloy and structural steels and cast iron. | For drilling hard materials, titanium and Ti-alloys, and stainless steels. |
| Diameter, mm | L, mm | I, mm | Diameter, mm | L, mm | l, mm |
| 0.50–0.52 | 20 | 3 | 3.80–4.25 | 55 | 22 |
| 0.55–0.60 | 21 | 3.5 | 4.30–4.70 | 58 | 24 |
| 0.62–0.65 | 22 | 4 | 4.76–5.30 | 62 | 26 |
| 0.68–0.75 | 23 | 4.5 | 5.40–6.00 | 66 | 28 |
| 0.78–0.85 | 24 | 5 | 6.10–6.70 | 70 | 31 |
| 0.88–0.95 | 25 | 5.5 | 6.75–7.50 | 74 | 34 |
| 0.98–1.05 | 26 | 6 | 7.54–8.50 | 79 | 37 |
| 1.10–1.15 | 28 | 7 | 8.60–9.50 | 84 | 40 |
| 1.19–1.30 | 30 | 8 | 9.52–10.60 | 89 | 43 |
| 1.35–1.50 | 32 | 9 | 10.70–11.80 | 95 | 47 |
| 1.55–1.70 | 34 | 10 | 11.90–13.20 | 102 | 51 |
| 1.75–1.90 | 36 | 11 | 13.30–14.00 | 107 | 54 |
| 1.95–2.10 | 38 | 12 | 14.28–15.00 | 111 | 56 |
| 2.15–2.35 | 40 | 13 | 15.08–16.00 | 115 | 58 |
| 2.38–2.65 | 43 | 14 | 16.25–16.75 | 119 | 60 |
| 2.70–3.00 | 46 | 16 | 17.00–18.00 | 123 | 62 |
| 3.10–3.35 | 49 | 18 | 18.25–19.00 | 127 | 64 |
| 3.40–3.70 | 52 | 20 | 19.05–20.00 | 131 | 66 |