Syntec 1-5/8" GCB42BK Pro Diamond Wet Core Drill Bit for Concrete ST Fastening Metal Roofing Screws even pressure when driving for

even pressure when driving for best performance

center in beam

They are easy to use and are proven to make your structure stronger

watertight fit around pipes

Syntec 1-5/8" GCB42BK Pro Diamond Wet Core Drill Bit for Concrete ST Fastening Metal Roofing Screws even pressure when driving forSyntec 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