|
d - diameter; l - flute length; L - overall length. |
| RN | |
| Cutting direction | Right-hand |
| Diameter, mm | Ground: d=5.0–30.0 Milled: d=10.0–60.0 |
| 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 | 155 | 74 | 1 | 23.25–25.50 | 319 | 198 | 3 |
| 5.40–6.00 | 161 | 80 | 23.75–25.00 | 327 | 206 | ||
| 6.10–6.70 | 167 | 86 | 25.25–26.50 | 335 | 214 | ||
| 6.75–7.50 | 174 | 93 | 26.59–28.00 | 343 | 222 | ||
| 7.54–8.50 | 181 | 100 | 28.18–30.00 | 351 | 230 | ||
| 8.60–9.50 | 188 | 107 | 30.16–31.50 | 360 | 239 | ||
| 9.53–10.60 | 197 | 116 | 31.75 | 369 | 248 | ||
| 10.70–11.80 | 206 | 125 | 32.00–33.50 | 397 | 248 | 4 | |
| 11.90–13.20 | 215 | 134 | 33.73–35.50 | 406 | 257 | ||
| 13.30–14.00 | 223 | 142 | 35.72–37.50 | 416 | 267 | ||
| 14.25–15.00 | 245 | 147 | 2 | 37.70–40.00 | 426 | 277 | |
| 15.08–16.00 | 251 | 153 | 40.08–42.50 | 436 | 287 | ||
| 16.25–17.00 | 257 | 159 | 42.86–45.00 | 447 | 298 | ||
| 17.07–18.00 | 263 | 165 | 45.24–47.50 | 459 | 310 | ||
| 18.25–19.00 | 269 | 171 | 47.62–50.00 | 470 | 321 | ||
| 19.05–20.00 | 275 | 177 | 50.01–50.80 | 475 | 326 | ||
| 20.24–21.03 | 282 | 184 | 51.00–53.00 | 513 | 326 | 5 | |
| 21.25–22.25 | 289 | 191 | 53.18–56.00 | 518 | 331 | ||
| 22.50–23.02 | 296 | 198 | 56.36–60.00 | 523 | 336 |