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

Crafted from high-quality 16-gauge steel with a G90 galvanized finish

Includes one #3 square bit with each box of WSFLRV screws

reducing movement and increasing structural integrity

Choose type 316 for seaside applications and for superior corrosion resistance

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