TBTA7....SE4
Deep single tube drills with outer 4 start thread and cartridges covering dia 169-232.99 mm
| Designation | DCN | DCX | LF | OAL | DCONMS | Tube | Tube dia |
|---|---|---|---|---|---|---|---|
| TBTA7-169.0-171.99SE4-154 | 169.00 | 171.99 | 225.00 | 246.00 | 149.00 | BTSI 154 | 154.0 |
| TBTA7-196.0-207.99SE4-190 | 196.00 | 207.99 | 245.00 | 270.00 | 185.00 | BTSI 190 | 190.0 |
| TBTA7-208.0-219.99SE4-202 | 208.00 | 219.99 | 245.00 | 271.00 | 197.00 | BTSI 202 | 202.0 |
| TBTA7-220.0-231.99SE4-214 | 220.00 | 231.99 | 265.00 | 293.00 | 208.00 | BTSI 214 | 214.0 |
| TBTA7-232.0-232.99SE4-226 | 232.00 | 232.99 | 265.00 | 293.00 | 220.00 | BTSI 226 | 226.0 |