Syntec 8" GCB200BK Pro Diamond Wet Core Drill Bit for Concrete Pipe Flashing Accessories The heat-treated shank is precision-sized

The heat-treated shank is precision-sized to match connector holes

Hex washer head allows easy driving and secure seating

Whether you're framing an outdoor structure

flush finish

Syntec 8" GCB200BK Pro Diamond Wet Core Drill Bit for Concrete Pipe Flashing Accessories The heat-treated shank is precision-sizedSyntec 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