1-1/2" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Bugle Head Deck Screws ensuring the drill point penetrates

ensuring the drill point penetrates the steel and the threads fully engage the panel substrate

General construction with mixed materials

reinforce floor and roof assemblies

Noise-Free Deflection – Polymer sleeve allows natural wood movement without squeaks

Simpson Strong-Tie® Core Bits are made to the same exacting standards as our standard carbide-tipped drill bits

1-1/2" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Bugle Head Deck Screws ensuring the drill point penetratesStrong 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