Drilling Tools/Drilling Accessories
Thread Opener Bits
Thread Opener Bits are specially used for thread opening drilling of drill rods, serving as important auxiliary drilling tools in DTH drilling operations, with a full range of specifications and customization available for precise matching with Kaishan DTH hammers and drill rods.
Product type
Thread Opener Bits
Part number
R32-D0340-0976
Bit diameter
76 mm
Pilot hole diameter
40 mm
Overview
Thread Opener Bits are specially used for thread opening drilling of drill rods, serving as important auxiliary drilling tools in DTH drilling operations, with a full range of specifications and customization available for precise matching with Kaishan DTH hammers and drill rods.
Key highlights
- ✓Dedicated function: specially designed for thread opening drilling, producing neat holes and well-formed threads as a reliable foundation for subsequent drilling
- ✓Premium materials: manufactured from high-quality alloy steel with strict heat treatment for high strength, impact resistance and wear resistance
- ✓Long service life: reinforced critical sections effectively extend service life and reduce tool replacement frequency and operating costs
- ✓Full specification range: covers multiple thread and size specifications with customization available to suit different rig configurations
- ✓High compatibility: deeply matched with Kaishan rig product line and compatible with industry-standard interfaces
Applications: Paired with Kaishan DTH rigs and hammers for thread opening operations in blast hole drilling at open-pit mines, quarries and infrastructure projects.
Specifications
Request the current specification sheet for this model using the button above.
Other specifications
| Product type | Thread Opener Bits |
| Part number | R32-D0340-0976 |
| Bit diameter | 76 mm |
| Pilot hole diameter | 40 mm |
| Thread | R32 |
| Part number | R32-D0340-1289 |
| Bit diameter | 89 mm |
| Pilot hole diameter | 40 mm |
| Thread | R32 |
| Part number | R32-D0340-12102 |
| Bit diameter | 102 mm |
| Pilot hole diameter | 40 mm |
| Thread | R32 |
Applications
- Drill string
- Rod connection
- Thread maintenance
Recommended packages
Air compressor match
Accessories do not change compressor matching — keep the air package sized to the hammer in use.
DTH hammer & bits
Keep one spare adapter/sleeve set per hammer family in the fleet to avoid downtime from worn threads.
Need a complete drilling package? Request a rig + compressor + tooling quote →
Frequently asked questions
What applications suit the Thread Opener Bits?
Drill string, Rod connection, Thread maintenance.
Which air compressor pairs with the Thread Opener Bits?
Accessories do not change compressor matching — keep the air package sized to the hammer in use.
Can the equipment be configured to my project?
Send your project details through the inquiry form and we will confirm the available configuration for the selected model before quotation.