professional factory for Surface Down The Hole Drills - 168mm Casing for Construction Drilling – TDS
professional factory for Surface Down The Hole Drills - 168mm Casing for Construction Drilling – TDS Detail:
TDS offers both Pin-Box Casing and Box-Box Casing with Pin-Pin Nipple to match.
We also manufacture a comprehensive range of API Inner Rods, plus Flushing Heads, Saver Subs, Casing and Drill Bits.
TDS Casing Systems advantages:
For efficient Casing Systems drilling, TDS offers high performance drilling tools to increase your productivity and reduce your total operation cost. TDS develops rock drilling tools in close cooperation with the customers to maximize performance and optimize user experience.
1. Advanced materials technology and optimized design give you high productivity, great reliability and lower operating costs
2. Hardening treatment of the part’s surface,With longer operating life and excellent anti-wear properties
3. Industry leading carbide selection ensures the best quality tools
4. Structural optimization,strengthen the structural strength,easy to operate
5. Superior performance,Stable and reliable performance,high drilling speed.
Pin – Box Casing
Casing OD (mm) | Casing ID (mm) | Pin Joint ID (mm) | Length (mm, S/S) | Connection Type |
---|---|---|---|---|
133 | 115 | 106 | 1500 | Pin-Box Left Hand |
133 | 115 | 106 | 2000 | Pin-Box Left Hand |
146 | 128 | 122.5 | 1500 | Pin-Box Left Hand |
146 | 128 | 122.5 | 2000 | Pin-Box Left Hand |
Box – Box Casing (plus Pin – Pin Nipple to match)
Casing OD (mm) | Casing ID (mm) | Pin Joint ID (mm) | Length (mm, S/S) | Connection Type |
---|---|---|---|---|
133 | 115 | 106 | 1500 | Pin-Box Left Hand |
133 | 115 | 106 | 2000 | Pin-Box Left Hand |
146 | 128 | 122.5 | 1500 | Pin-Box Left Hand |
146 | 128 | 122.5 | 2000 | Pin-Box Left Hand |
Product detail pictures:



Related Product Guide:
As a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for professional factory for Surface Down The Hole Drills - 168mm Casing for Construction Drilling – TDS , The product will supply to all over the world, such as: Thailand, New Zealand, Ukraine, We welcome customers from all over the world come to discuss business. We supply high quality products, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.

In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
