Customized Diamond Coring Bit Extender Core Bits Extension Rod
Premium tungsten carbide construction ensures exceptional durability and wear resistance. Precision-engineered for seamless compatibility with diamond drilling bits, extending reach from 80mm to 1000mm. Electroplated diamond segments deliver superior cutting efficiency in concrete, masonry, and reinforced steel. Heat-treated alloy steel body prevents bending under high torque. Knurled grip design enhances stability during heavy-duty operations. Ideal for professional core drilling in construction, plumbing, and HVAC installations. Available in multiple lengths for versatile applications. Strict quality control guarantees consistent performance. Bulk orders welcome for contractors and wholesalers.