professional factory for Rock Drill Botton Bit - Casing Shoes – TDS

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professional factory for Rock Drill Botton Bit - Casing Shoes – TDS Detail:

Product overview导航栏

  • 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 

Specification导航栏

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:

professional factory for Rock Drill Botton Bit - Casing Shoes – TDS detail pictures

professional factory for Rock Drill Botton Bit - Casing Shoes – TDS detail pictures

professional factory for Rock Drill Botton Bit - Casing Shoes – TDS 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!
  • In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Fiona from Spain - 2018.06.03 10:17
    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.
    5 Stars By Jerry from British - 2017.11.20 15:58
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