12 Inch Extension Rod For Diamond Core Drill Bits With Five Eighth Inch Eleven Thread Adapter, Saw Threaded Drill Bit Connector To Extend Reach And Boost Versatility In Core Drilling Projects

12-Inch Diamond Core Drill Bit Extension Rod with 5/8-11
✔️ 12-inch length, 5/8-11 thread adapter, 1 piece per pack Designed for core drilling tasks, this 12 inch extension rod connects diamond core drill bits with a 5/8-11 thread to extend reach in hard materials like granite and concrete. It’s a handy tool for workshops and field work where extra depth improves cutting efficiency and access. ✅ Length 12 in (304.8 mm) extension rod for added reach
✅ 5/8-11 thread adapter compatible with standard core bits
✅ Hollow main pole allows water circulation in wet drilling
✅ Heat-treated industrial grade steel for durability
✅ Suitable for granite, concrete, glass, brick drilling with standard chuck
✅ Conditionnement : 1 piece commande

💡 What is a diamond core drill bit extension rod used for in core drilling? This handy extension adds reach and helps connect standard bits to extend drill depth.

• Extends reach by 12 inches (304.8 mm) for hard-to-reach spots
• Maintains water flow for cooling and dust removal in wet drilling
• Made from heat-treated industrial steel for durability and stability
• Compatible with granite, concrete, glass, brick drilling with standard chuck shanks