3/4" x 13" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Quik Drive Roofing Tile Systems Versatile Applications: Designed to accommodate

Versatile Applications: Designed to accommodate a wide range of joist sizes

25-inch length

Their proven structural reinforcement capabilities help builders

Pre-Drilling: When using engineered or dense lumber

Whether you're replacing old rotted wood posts with sturdy metal posts or starting new fence construction

3/4" x 13" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Quik Drive Roofing Tile Systems Versatile Applications: Designed to accommodateStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING