Tapcon Concrete Screw Anchors - Star Flat Head Option:1/4" x 3-1/4" / 100 Piece Box Featuring an integrated dual blade

Featuring an integrated dual blade design that “sandwiches” two blades together

Carbide Tipped Blade for Ripping and Crosscutting Wooden Panels and Composites

These knives are for scoring Aluminum Composite (sandwich) Materials (ACM) with a 90° angle V-Groove and flat bottom width of 0

Does not require any pre-drilling and can be simply installed by tightening the screws

4 Flute unique variable design for faster speeds and feeds

Tapcon Concrete Screw Anchors - Star Flat Head Option:1/4" x 3-1/4" / 100 Piece Box Featuring an integrated dual bladeTapcon Anchors are engineered to be installed fast and trusted for a lifetime. The best when it comes to concrete anchoring. Masonry anchors and matching drill bits. Star Flat Head Corrosion Resistant Blue Climaseal Finish Engineered for a more stable drive with no bit slip