Tapcon Concrete Screw Anchors - Star Flat Head Option:1/4" x 3-1/4" / 100 Piece Box A two-step cutting action creates

A two-step cutting action creates holes that are precise and clean

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

For cutting ferrous metals

Tapcon Concrete Screw Anchors - Star Flat Head Option:1/4" x 3-1/4" / 100 Piece Box A two-step cutting action createsTapcon 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