|
d - diameter; l - flute length; L - overall length. |
| RN | |
| Cutting direction | Right-hand |
| Diameter, mm | Ground: d=5.0–30.0 Milled: d=10.0–76.0 |
| Workpiece material | For drilling carbon, alloy and structural steels and cast iron. |
| Diameter, mm | L, mm | l, mm | MT | Diameter, mm | L, mm | l, mm | MT |
| 5.00–5.30 | 133 | 52 | 1 | 23.25–23.50 | 276 | 155 | 3 |
| 5.40–6.00 | 138 | 57 | 23.75–25.00 | 281 | 160 | ||
| 6.10–6.70 | 144 | 63 | 25.25–26.50 | 286 | 165 | ||
| 6.75–7.50 | 150 | 69 | 26.59–28.00 | 291 | 170 | ||
| 7.54–8.50 | 156 | 75 | 28.18–30.00 | 296 | 175 | ||
| 8.60–9.50 | 162 | 81 | 30.16–31.50 | 301 | 180 | ||
| 9.53–10.60 | 168 | 87 | 31.75 | 306 | 185 | ||
| 10.70–11.80 | 175 | 94 | 32.00–33.50 | 334 | 185 | 4 | |
| 11.90–13.20 | 182 | 101 | 33.73–35.50 | 339 | 190 | ||
| 13.30–14.00 | 189 | 108 | 35.72–37.50 | 344 | 195 | ||
| 14.25–15.00 | 212 | 114 | 2 | 37.70–40.00 | 349 | 200 | |
| 15.08–16.00 | 218 | 120 | 40.08–42.50 | 354 | 205 | ||
| 16.25–17.00 | 223 | 125 | 42.86–45.00 | 359 | 210 | ||
| 17.07–18.00 | 228 | 130 | 45.24–47.50 | 364 | 215 | ||
| 18.25–19.00 | 233 | 135 | 47.62–50.00 | 369 | 220 | ||
| 19.05–20.00 | 238 | 140 | 50.01–50.80 | 374 | 225 | ||
| 20.24–21.03 | 243 | 145 | 51.00–53.00 | 412 | 225 | 5 | |
| 21.25–22.25 | 248 | 150 | 53.18–56.00 | 417 | 230 | ||
| 22.50–23.02 | 253 | 155 | 56.36–60.00 | 422 | 235 | ||
| 60.20–63.00 | 427 | 240 | |||||
| 63.10–67.00 | 432 | 245 | |||||
| 67.47–71.00 | 437 | 250 | |||||
| 71.44–75.00 | 442 | 255 | |||||
| 75.41–76.00 | 447 | 260 |