Product Information
Description
The Core Bore CB744 Drill Motor from Diamond Products is a powerful, heavy-duty 4-speed electric motor designed for demanding concrete coring applications. Featuring a 25-amp motor and up to 18″ bit capacity, it delivers exceptional performance and versatility. Its built-in LED amp meter, mechanical slip clutch, integrated bubble level, and quick-release water connection provide reliable operation, improved safety, and increased jobsite productivity.
Features & Benefits
- Up to 16″ bit capacity standard, 18″ with spacer
- 25 amp, 115V or 230V
- Built-in LED amp meter – no control panel needed
- Water hose connection
- 1.250″-7 threaded spindle
- Slip clutch
- Bubble level for accurate drilling
- Extra long cord
- Includes open end wrench
Model #: CB744
Part # (115V): 4244125, Catalog # 78699
Part # (230V): 4244127, Catalog # 41428





