Drifting and Tunnelling Tools
Our comprehensive range of drifting and tunnelling tools includes rods, shank adapters, couplings, and high-performance bits. These tools are engineered to meet the rigorous demands of modern underground excavation.
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11 Thread Types: SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38 and T35.
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Diameter Range: 38-127mm for various drilling requirements.
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Compatibility: Perfectly suited for button bits, cross bits, and reaming products.
R25/SR25 Button Bits Advantages
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The drill bit body is manufactured from premium 50R61 steel.
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High-grade head carbide options: YK05 or T6.
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Standard Diameter: 32mm-60mm.
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Monthly Productivity: Up to 50,000 pieces.
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Packaging: Securely packed in wooden cases or reinforced cartons.
Frequently Asked Questions
🔹 What materials are used for the drill bit body?
The drill bit body is made of high-quality 50R61 steel to ensure durability and resistance during drifting and tunneling operations.
🔹 What types of head carbides do you offer?
We utilize industry-leading carbide materials, specifically YK05 or T6, to provide superior hardness and wear resistance for extended bit life.
🔹 What is the monthly production capacity for these bits?
We have a strong manufacturing capability with a productivity rate of approximately 50,000 pieces per month to meet large-scale project demands.
🔹 Which thread types are compatible with your tunneling tools?
We support 11 major thread types including SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, and T35.
🔹 How are the drill bits packaged for international shipping?
To ensure safe delivery, all products are professionally packaged in either sturdy wooden cases or reinforced cardboard cartons.
🔹 What is the typical diameter range for your button and cross bits?
Our standard bits range from 32mm to 60mm in diameter, with broader application diameters for reaming tools extending from 38mm to 127mm.
KAT DRILLING
