||Masonry Drill Bits
Extend your coring capacity with larger diamond core bits with the Milwaukee® 9" Bit Extension. Made of high-quality steel with a diamond core, the 9" Bit Extension features 1-1/4"-7 thread on both ends for use with diamond core bits over 2" in diameter with 1-1/4"-7 thread. The extension mounts directly to the DYMODRILL™ spindle. To extend your coring capacity even further, connect two bit extensions together.
The 9" Bit Extension is part of Milwaukee's complete line of heavy-duty diamond coring bits and accessories. Use only Milwaukee-specified parts to achieve maximum life and performance from your Milwaukee tool.
- Increases coring capacity: Use one or two bit extensions for extended coring
- Heavy-duty: Made of high-quality steel to withstand constant use
- Designed for larger bits: Use with diamond core bits over 2" in diameter with 1-1/4"-7 thread