T38-76mm-Q10 Retract Button Bit for Nigerian Mining of Copper , Zinc Ore etc

Thread Type: T38 Threaded Connection
Head Diameter: 76 mm (3 inch)
Face Design: Drop Center (DC) / Recessed
Body Structure: Retract Skirt (Anti-Jamming)
Total Button Qty: 10 Tungsten Carbide Buttons
Gauge Buttons Qty/Size: 6 × φ12 mm
Front Buttons Qty/Size: 4 × φ11 mm
Rear Reverse Teeth: Optimized for Easy Retraction
Rock Formation: Fractured, Jointed & Fissured Rock
Hole Straightness: Superior Anti-Deviation Control
Compatibility: Fits Epiroc, Sandvik, Furukawa Drifters

Overcome unpredictable geology and eliminate costly rod jamming. The T38-76mm-Q10 Retract Button Bit features a drop-center face paired with a specialized retro-reaming skirt design, making it the definitive choice for fractured zones, jointed strata, and complex overburden. The recessed center acts as a natural guide to minimize hole deviation, while the rear reverse teeth ensure smooth extraction during retraction. At Bloom Machinery, we don't just manufacture tools; we partner with your site operations to analyze hard-to-drill formations and customize button layouts that keep your project moving efficiently and on schedule.

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