Syntec 20" WCB500 Pro Diamond Wet Core Drill Bit for Concrete Strong-Tie SDWH Timber Hex Screws Cleaner Finish – Underhead nibs

Cleaner Finish – Underhead nibs let the head countersink smoothly with less splintering

Bolted Installation: Attaches securely to studs

Concealed Base: Intended for use with 6x6 lumber with a knife-blade style connector designed to slide into a slot cut into the post

Smooth Shank Design: Delivers optimal holding power with clean drive performance

Syntec 20" WCB500 Pro Diamond Wet Core Drill Bit for Concrete Strong-Tie SDWH Timber Hex Screws Cleaner Finish – Underhead nibsSyntec 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 WCB Pro core bits are an ideal option for drilling into extremely hard concrete with heavy steel reinforcements. Syntec's drill core bits feature diamond tipped segments and fittings comprised of sturdy