114mm Diameter 3m Length Dual Wall RC Drill Pipe with 4'' Metzke Thread for Reverse Circulation Sampling Drilling

SOLLROC RC Dual-wall RC drill rods/Pipes supplies air to the hammer through the annulus between the inner and outer pipe and transports cutting inside the inner tube for sampling.

• Hardened alloy steel tool joints with heavy duty seamless drill pipe
• High tensile wear resistant inner tubes
• Optimized material and production management for premium quality
• Reliable performance for continuous drilling operations
• Trusted by RC drilling companies worldwide

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Front elevation