Syntec 6" GCB150BK Pro Diamond Wet Core Drill Bit for Concrete Quality Ag Inc. They feature enough space for

They feature enough space for two layers of 5/8" gypsum board (drywall) to be slipped into place after the framing is complete

making it ideal for repairs and upgrades

PRO200 Drywall Attachment

these screws eliminate the need to mix and match fasteners across different decking materials

Durable Construction: Made from Type 410 stainless steel with coating for additional corrosion resistance (interior or dry-use applications)

Syntec 6" GCB150BK Pro Diamond Wet Core Drill Bit for Concrete Quality Ag Inc. They feature enough space 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