Simpson #3 Undersized square Quik-Drive Driver Bits BIT3SU Solid Carbide Spiral Bits The Auto-Set Driver bit is

The Auto-Set Driver bit is sold separately and is an essential part of the complete Deck-Drive DCU hidden fastening system

Designed to emit minimal cutting sparks - improves safety around flammable materials and in enclosed spaces compared to abrasive cutting methods

This standoff design also meets code requirements for structural posts installed in basements or in areas exposed to weather or water splash

While a single strap can reinforce a 90 deg

Simpson #3 Undersized square Quik-Drive Driver Bits BIT3SU Solid Carbide Spiral Bits The Auto-Set Driver bit isSimpson #3 Undersized Square Quik Drive Driver Bits are purpose built replacement bits designed to work seamlessly with Simpson's Quik Drive collated fastening system. Using the correct driver bit is essential for optimum performance the right fit reduces cam out, extends bit life, and ensures consistent, clean screw driving throughout your project. Whether you're installing decking, sheathing, or subflooring with Quik Drive screws, having the