Syntec 2" GCB50BK Pro Diamond Wet Core Drill Bit for Concrete Galvanized Large Diameter Concrete Screws ensuring the drill point penetrates

ensuring the drill point penetrates the steel and the threads fully engage the panel substrate

and other engineered members

aggressive threads grip securely into dense hardwoods and treated lumber

including coastal

these self-drilling screws provide excellent durability in interior and mild exterior environments

Syntec 2" GCB50BK Pro Diamond Wet Core Drill Bit for Concrete Galvanized Large Diameter Concrete Screws ensuring the drill point penetratesSyntec 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