Syntec 20" WCB500 Pro Diamond Wet Core Drill Bit for Concrete Strong-Tie SDWH Timber Hex Screws Built from ZMAX galvanized steel

Built from ZMAX galvanized steel with a black powder-coat finish

Ensure proper embedment depth and avoid overdriving to protect siding integrity

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

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

High Holding Power: Aggressive threads bite deep into base materials for secure fastening

Syntec 20" WCB500 Pro Diamond Wet Core Drill Bit for Concrete Strong-Tie SDWH Timber Hex Screws Built from ZMAX galvanized steelSyntec 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