TBTA3....SE4
Deep single tube drills with outer 4 start thread and cartridges covering dia 38-106.99 mm
| Designation | DCN | DCX | LF | OAL | DCONMS | Tube | Tube dia |
|---|---|---|---|---|---|---|---|
| TBTA3-38.00-39.60SE4-33 | 38.00 | 39.60 | 85.00 | 90.00 | 30.00 | BTSI 033 | 33.0 |
| TBTA3-39.61-43.00SE4-36 | 39.61 | 43.00 | 85.00 | 91.00 | 33.00 | BTSI 036 | 36.0 |
| TBTA3-43.01-47.00SE4-39 | 43.01 | 47.00 | 95.00 | 101.00 | 36.00 | BTSI 039 | 39.0 |
| TBTA3-47.01-51.70SE4-43 | 47.01 | 51.70 | 95.00 | 102.00 | 39.00 | BTSI 043 | 43.0 |
| TBTA3-51.71-56.20SE4-47 | 51.71 | 56.20 | 100.00 | 107.00 | 43.00 | BTSI 047 | 47.0 |
| TBTA3-56.21-60.60SE4-51 | 56.21 | 60.60 | 110.00 | 118.00 | 47.00 | BTSI 051 | 51.0 |
| TBTA3-60.61-64.99SE4-56A | 60.61 | 64.99 | 110.00 | 119.00 | 51.00 | BTSI 056A | 56.0 |
| TBTA3-65.00-66.99SE4-56B | 65.00 | 66.99 | 150.00 | 159.00 | 52.00 | BTSI 056B | 56.0 |
| TBTA3-67.00-72.99SE4-62 | 67.00 | 72.99 | 150.00 | 159.00 | 58.00 | BTSI 062 | 62.0 |
| TBTA3-73.00-79.99SE4-68 | 73.00 | 79.99 | 150.00 | 160.00 | 63.00 | BTSI 068 | 68.0 |
| TBTA3-80.00-86.99SE4-75 | 80.00 | 86.99 | 180.00 | 191.00 | 70.00 | BTSI 075 | 75.0 |
| TBTA3-87.00-99.99SE4-82 | 87.00 | 99.99 | 180.00 | 193.00 | 77.00 | BTSI 082 | 82.0 |
| TBTA3-100.00-106.99SE4-94 | 100.00 | 106.99 | 180.00 | 193.00 | 89.00 | BTSI 094 | 94.0 |