1/2" x 10-1/4" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 Truss/Rafter Fastening Systems Heavy-Duty Construction: Manufactured from 12-gauge

Heavy-Duty Construction: Manufactured from 12-gauge steel for enhanced strength and durability

Versatile compatibility: Suitable for metal roofs and other roofing materials

Flexible design: #4 Roofjack size fits pipe sizes from 2-3/4" - 7"

Reinforced U-Shaped Design: Enhances strength for a more secure connection

The Simpson ECCQ66SDS2

1/2" x 10-1/4" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 Truss/Rafter Fastening Systems Heavy-Duty Construction: Manufactured from 12-gaugeStrong 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