9/16" x 12-1/4" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 Deck Post Bases Easy driving – #2 square

Easy driving – #2 square drive keeps your bit from slipping

Whether you're working with solid sawn lumber or engineered wood

305 Stainless Steel – Long-lasting corrosion resistance for exterior use

Weather-Resistant Design: Withstands harsh outdoor conditions while maintaining structural integrity

The Simpson Drop-In Anchors include a fix-depth stop bit to help you drill to the correct depth every time

9/16" x 12-1/4" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 Deck Post Bases Easy driving – #2 squareStrong Tie SDS Plus masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING