professional factory for Rock Drill Botton Bit - Casing Shoes – TDS
professional factory for Rock Drill Botton Bit - Casing Shoes – TDS Detail:
- 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:
standard Q threads as well as thread types required by clients are available.
Size Available as followings:
“Q” series: AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT NWG
T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
T6 series: T6 76, T6 86, T6 101, T6 116, T6 131
T series: T36, T46, T56, T66, T76, T86
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 |
Product detail pictures:



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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of professional factory for Rock Drill Botton Bit - Casing Shoes – TDS , The product will supply to all over the world, such as: Mumbai, Holland, Eindhoven, Upon today, we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you!

The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
