Syntec 3/4" GCB19BK Pro Diamond Wet Core Drill Bit for Concrete HU/HUS Heavy Duty Face Mount Joist Hangers The 1/4" hex head with

The 1/4" hex head with integrated washer is stamped for easy identification

Deck Construction: Provides strong beam-to-post connections for elevated decks

ZXL Coating: Provides superior corrosion resistance

Phillips bugle head countersinks smoothly into drywall

They resist uplift at the heel of a truss economically

Syntec 3/4" GCB19BK Pro Diamond Wet Core Drill Bit for Concrete HU/HUS Heavy Duty Face Mount Joist Hangers The 1/4" hex head withSyntec 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