Syntec 4-1/4" WCB107 Pro Diamond Wet Core Drill Bit for Concrete Quik Drive Drywall Systems Designed for I-Joists and SCL:

Designed for I-Joists and SCL: Engineered to fit engineered wood members

and other outdoor wood structures exposed to the elements

Crafted from durable EPDM rubber

The specialized threading helps cut cleanly into tough fibers while reducing torque

Simpson SD10112DBB Connector Screws

Syntec 4-1/4" WCB107 Pro Diamond Wet Core Drill Bit for Concrete Quik Drive Drywall Systems Designed for I-Joists and SCL:Syntec has been working hard for over two decades to manufacture exceptional power core bits for the construction industry. Syntec's diamond drilling tools can be used for a wide range of applications whether it is light or heavy duty drilling. The WCB Pro core bits are an ideal option for drilling into extremely hard concrete with heavy steel reinforcements. Syntec's drill core bits feature diamond tipped segments and fittings comprised of sturdy