5/16" x 6-1/4" Simpson SDS-Plus Concrete Drill Bit - Carbide Tip, Pkg 25 Quality Ag Inc. The Strong-Tie THASR29-2 adjustable truss

The Strong-Tie THASR29-2 adjustable truss hangers features a G90 Galvanized coating and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153

The Simpson PROSDDM35K auto-feed Decking/Drywall Combo System makes quick work of installing decks/docks

the bugle head ensures flush countersinking

and structures using treated wood

5/16" x 6-1/4" Simpson SDS-Plus Concrete Drill Bit - Carbide Tip, Pkg 25 Quality Ag Inc. The Strong-Tie THASR29-2 adjustable trussStrong Tie SDS Plus masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications.