CRL 1/4" x 2-3/4" #3 Phillips Flat Head Masonry Screws Backer Rods & Insert Tools Technical Data: Meets or exceeds

Technical Data: Meets or exceeds Federal Specifications: TT-S-001543A (COM-NBS) Class A

Alloy Steel Tool With 3" (75 mm) Tapered Cutting Blade

The machined brass extension bar is scaled in inches and millimeters

Removes the Toughest Stains

CRL 1/4" x 2-3/4" #3 Phillips Flat Head Masonry Screws Backer Rods & Insert Tools Technical Data: Meets or exceedsComplete Anchoring System for Concrete Block and Brick Each Box Complete with Masonry Drill Bit Available in Slotted Hex Washer or Phillips Flat Head Styles CRL Masonry Screws actually cut into masonry while installing using specially sharp cut threads. They hold strong in concrete, brick or block eliminating the need for expansion anchors, plugs with screws, or power actuated fasteners. Common applications include: Electrical conduit and J boxes;