Professional Drifting and Tunnelling Tools
Drifting and tunnelling tools include an extensive range of high-performance rods, shank adapters, couplings, and bits designed for demanding excavation environments.
We provide 11 standard thread types to ensure compatibility: SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, and T35. With diameters ranging from 38mm to 127mm, these components are perfectly suited for button bits, cross bits, and reaming products.
Frequently Asked Questions
What types of threads do you offer for tunnelling tools?
We provide 11 main thread types, including SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, and T35.
What is the material composition of the drill bits?
The bit bodies are made from high-strength 50R61 steel, and the head carbides feature premium YK05 or T6 grades.
What is the available diameter range for these tools?
Our drifting and tunnelling tools cover a wide diameter range from 38mm up to 127mm.
What is your monthly production capacity for button bits?
We have a stable productivity of approximately 50,000 pieces per month to ensure timely delivery for large projects.
How are the products packaged for international shipping?
Products are securely packed in professional wooden cases or heavy-duty cartons to prevent damage during transportation.
Can these bits be used with reaming products?
Yes, our drifting and tunnelling bits are designed to be compatible with button bits, cross bits, and various reaming products.
KAT DRILLING
