Syntec 4-1/4" GCB107BK Pro Diamond Wet Core Drill Bit for Concrete RCA Rigid Connector Angles Use urethane sealant and self-drilling

Use urethane sealant and self-drilling screws to complete the installation

these screws offer serious strength while still being easy to install

Each screw features a hex washer head for strong driving torque and a zinc-plated finish that resists corrosion in interior and dry environments

Simpson Strong-Drive connector nails are designed to provide optimal performance with used with the recommended Simpson connectors

while lengths up to 1" are fully threaded and longer sizes feature partial threading for greater pull-through strength

Syntec 4-1/4" GCB107BK Pro Diamond Wet Core Drill Bit for Concrete RCA Rigid Connector Angles Use urethane sealant and self-drillingSyntec 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