1-3/4" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Adhesive Anchoring Accessories Made from high-quality galvanized steel

Made from high-quality galvanized steel

eliminating the need for complex field modifications

the bugle head ensures flush countersinking for a professional appearance

Lumber Size: Intended for use with 7x beams and 7 1/2x posts/columns and includes necessary SDS screws for quick installation

Code-Listed for Safety: ICC-ES ESR-2713 approved for use in cracked and uncracked concrete

1-3/4" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Adhesive Anchoring Accessories Made from high-quality galvanized steelStrong 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