Professional Wet Core Bit Depth Barrels – 12″ Length Heavy Duty Construction
Go Deeper Without Buying Another Core Bit
12″ Diamond Core Bit Extension Barrels for Turbo Pro Series
Need more drilling depth? Simply thread on an additional extension barrel to add 12 inches of drilling depth to your Turbo Pro Series diamond core bit.
Perfect for thick walls, foundations, bridge work, and deep concrete coring applications where a standard barrel isn’t long enough.
Features
- Adds 12″ of additional drilling depth
- Heavy-duty steel construction
- Precision threaded for a secure connection
- Stack multiple barrels for even greater depth
- Designed specifically for Turbo Pro Series Wet Diamond Core Bits
Built for Professionals
When your job requires deeper coring, there’s no need to purchase an entirely different core bit. Simply remove the rear section of your Turbo Pro core bit and install one or more extension barrels to reach the depth you need while maintaining rigidity and performance.
To be used with:

