Syntec 2-1/2" GCB64BK Pro Diamond Wet Core Drill Bit for Concrete Smooth Shank - Common Nail The fully threaded shank provides

The fully threaded shank provides excellent holding power

The Simpson CB64HDG 4x6 Column Base - Hot Dip Galvanized enhances the strength and stability of your construction projects

reducing movement and increasing structural integrity

Applications Include:

The shank is built to withstand the natural swelling and shrinkage of dimensional lumber

Syntec 2-1/2" GCB64BK Pro Diamond Wet Core Drill Bit for Concrete Smooth Shank - Common Nail The fully threaded shank providesSyntec 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 GCBBK Pro core bits are an ideal option for drilling into medium to hard concrete with medium steel reinforcements. Syntec's drill core bits feature diamond tipped segments and fittings comprised of sturdy