
| For tailor-made drills, use the below guide line to make the designation (Cat. No).MCTR 18.50XM | 25 | - | 22 | |||
| B | ||||||
| 1 | 2 | 3 | 4 |
| 1 | Series | 2 | Drill diameter | 3 | Driver diameter DCONMS | 4 | L/D ratio | |||||
| DC (mm) | ||||||||||||
| (mm) | C | |||||||||||
| DeepTri-Drill | 18.50 | 18.50 | 25 | 25 |
MCTR (For machining centers and lathes) DeepTri-Drill MCTRCH (For gundrill machines,
cross hole specifi cation) D
| LF | LS | E | |||
| LU | |||||
| 14 ≤ DC ≤ 28 | |||||
| LF | LS | F |
LU 28 DC ≤ 40 G LF LS
| DC | DCONM | S LU | LS | LF | DC | DCONM | S LU | LS | LF |
| 12 - 12.49 | 20 | 124.8 - 326.8 | 50 | 153 - 225 | 25.7 - 26.69 | 40 | 219.7 - 678.7 | 70 | 270 - 719 |
| 12.5 - 12.99 | 20 | 123.8 - 326.8 | 50 | 153 - 226 | 26.7 - 27.69 | 40 | 227.7 - 703.7 | 70 | 279 - 745 |
| 13 - 13.99 | 25 | 122.8 - 351.8 | 56 | 156 - 245 | 27.7 - 28 | 40 | 227.7 - 703.7 | 70 | 281 - 747 |
| 14 - 14.49 | 25 | 122 - 377 | 56 | 156 - 411 | 28.01 - 29 | 40 | 148.7 - 728.7 | 69 | 215 - 795 |
| 14.5 - 14.99 | 25 | 122 - 377 | 56 | 157 - 412 | 29.01 - 29.99 | 40 | 153.7 - 753.7 | 69 | 222 - 822 |
| 15 - 15.99 | 25 | 130 - 402 | 56 | 166 - 438 | 30 - 31 | 40 | 158.7 - 778.7 | 69 | 228 - 848 |
| 16 - 16.79 | 25 | 138.2 - 427.2 | 56 | 175 - 464 | 31.01 - 32 | 40 | 163.7 - 803.7 | 69 | 235 - 875 |
| 16.8 - 17.69 | 25 | 146.2 - 452.2 | 56 | 184 - 490 | 32.01 - 33 | 40 | 168.7 - 828.7 | 69 | 241 - 901 |
| 17.7 - 18.69 | 25 | 154.2 - 478 | 56 | 194 - 517 | 33.01 - 34 | 40 | 173.7 - 853.7 | 69 | 248 - 928 |
| 18.7 - 19.69 | 25 | 163 - 503 | 56 | 203 - 543 | 34.01 - 35 | 40 | 178.7 - 878.7 | 69 | 253 - 953 |
| 19.7 - 20.69 | 32 | 171 - 528.2 | 60 | 213 - 570 | 35.01 - 36 | 40 | 183.7 - 903.7 | 69 | 261 - 981 |
| 20.7 - 21.69 | 32 | 179.2 - 553.2 | 60 | 222 - 596 | 36.01 - 37 | 40 | 188.7 - 928.7 | 69 | 266 - 1006 |
| 21.7 - 22.69 | 32 | 187.2 - 578.4 | 60 | 232 - 623 | 37.01 - 38 | 40 | 193.7 - 953.7 | 69 | 274 - 1034 |
| 22.7 - 23.69 | 32 | 195.4 - 603.4 | 60 | 241 - 649 | 38.01 - 39 | 40 | 198.7 - 978.7 | 69 | 279 - 1059 |
| 23.7 - 24.69 | 32 | 203.4 - 628.4 | 60 | 251 - 676 | 39.01 - 40 | 40 | 203.7 - 1003.7 | 69 | 287 - 1087 |
| 24.7 - 25.69 | 32 | 211.4 - 653.7 | 60 | 260 - 702 |