Kingdrilling Manufacturer Introduction

Discover the OEM Tunnelling Concentric Drilling System Rock Drill Tools 114mm by Kingdrilling. This 114mm Supporting Casing Drilling Recycle Ring Bit is designed for faster penetration, straighter holes, and minimal disruption. Perfect for tunnelling in any direction, it matches Hammer DHD340 and various casing pipes. Explore its full-face head design and varied diameters for different casing needs.