1" x 10" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Simpson Quik Drive Replacement Parts and the larger-diameter anchor holes

and the larger-diameter anchor holes are for 1/4"-diameter concrete screw anchors

plumbing lines

making it ideal for indoor and protected exterior environments

The Simpson Strong-Tie F07T225TDC Self-Drilling Siding Screw is designed to deliver strength

The versatile GW consists of a 1/2" dome washer and a pin of 1/2"

1" x 10" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Simpson Quik Drive Replacement Parts and the larger-diameter anchor holesStrong 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