- Size:
TDS bits are available in all standard drilling sizes . Also, non-standard sized bits can be produced according to requirements from clients.
- Crown Height:
TDS offers crown impreg depths of 9mm, 12mm, and 16mm .The taller crown heights provide improved bit stability and reduced vibrations, enhancing bit life and performance.
- Waterways:
Various waterways are available for diamond impregnated bits. Differing waterways allow for better flushing in various ground conditions and drilling systems.
- Matrix:
TDS impregnated bits matrices can be selected by our engineer according to ground conditions at client's work site.
- Threads:
Non-standard also can be made as your demand | No. | Standard | Item | OD*ID (mm) | Pitch(mm) | Weight(kg) |
| 1 | AQ | Drill bit | 47.6*27 | 6.35 | 0.7 |
| 2 | BQ | Drill bit | 59.5*36.3 | 6.35 | 0.8 |
| 3 | BQ2 | Drill bit | 59.5*40.7 | 6.35 | 0.8 |
| 4 | BQ3 | Drill bit | 59.5*33.5 | 6.35 | 0.8 |
| 5 | NQ | Drill bit | 75.3*47.6 | 6.35 | 1 |
| 6 | NQ2 | Drill bit | 75.3*50.8 | 6.35 | 1 |
| 7 | NQ3 | Drill bit | 75.3*45 | 6.35 | 1 |
| 8 | HQ | Drill bit | 95.6*63.5 | 6.35 | 2 |
| 9 | HQ3 | Drill bit | 95.6*61.1 | 6.35 | 2 |
| 10 | PQ | Drill bit | 122*85 | 6.35 | 3 |
| 11 | PQ3 | Drill bit | 122*83 | 6.35 | 3 |
| 12 | SQ | Drill bit | 147.6*102 | 6.35 | 4 |
| 13 | NMLC | Drill bit | 75.3*52 | 0.9 | |
| 14 | HMLC | Drill bit | 98.8*63.5 | 1.8 | |
| 15 | BX | Drill bit | 59.5*42 | 0.6 | |
| 16 | NX | Drill bit | 75.3*54.7 | 0.9 | |
| 17 | BX | casing shoe | 75.3*60.2 | 1.2 | |
| 18 | NX | casing shoe | 92*76.2 | 1.5 | |
| 19 | HX | casing shoe | 117.6*99.7 | 2.4 | |
| 20 | PX | casing shoe | 143.5*124.5 | 3.3 |