Cutter Diamond Bit Extensions provide the extra reach professionals need when drilling deeper holes without sacrificing stability or performance. Precision-machined from heavy-duty steel, these extensions securely connect between your core drill and core bit, allowing contractors to increase drilling depth while maintaining accurate alignment and dependable torque transfer.
Available in 6-inch and 12-inch lengths, Cutter Bit Extensions are offered with both 5/8”-11 and 1-1/4”-7 thread configurations to accommodate a wide range of core bit sizes and drilling equipment.
Applications
- Deep Core Drilling
- Concrete Drilling
- Masonry Drilling
- Utility Installations
- Plumbing & HVAC Penetrations
- Electrical Conduit Installations
- Commercial & Industrial Construction
Available Configurations
6” Extensions
- Up to 1-1/2” core bits – 5/8”-11 thread
- 1-3/4” and larger core bits – 1-1/4”-7 thread
12” Extensions
- Up to 1-1/2” core bits – 5/8”-11 thread
- 1-3/4” and larger core bits – 1-1/4”-7 thread
