Syntec 6-1/2" GCB165BK Pro Diamond Wet Core Drill Bit for Concrete CBTZ Concealed Beam Ties Drive the screw perpendicular to

Drive the screw perpendicular to the metal surface until the hex washer head sits flush

Designed for use in wood-to-wood and wood-to-concrete applications

Washer-Style Head – Increases clamping force while reducing the risk of pull-through or material damage

secure metal-to-metal fastening with a clean

These rods are compatible with standard nuts and washers

Syntec 6-1/2" GCB165BK Pro Diamond Wet Core Drill Bit for Concrete CBTZ Concealed Beam Ties Drive the screw perpendicular toSyntec 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