About This Includes High-Quality Drill and Tap Bits: This installation bit pack features 1x 17/64-inch steel drill bit and 1x 5/16-inch tap bit, ideal for floating shelf hardware installation. Essential Installation Tools for Hovr Brackets: Designed for precise and secure installation of the Hovr Bracket System, ensuring proper fitment for floating shelf brackets heavy duty. Precision-Engineered for Secure Mounting: Ensures accurate pilot holes and set screw threading, reducing installation errors and maximizing the strength of hidden shelf supports. Durable Steel Construction: Made from high-quality steel for long-lasting performance when drilling into wood, drywall, and floating shelves for walls. Compatible With Hovr Classic and Slim Brackets: Designed specifically for Hovr’s aluminum floating shelf bracket system, making installation quick, efficient, and reliable. Overview Color : Bit Pack Brand : HOVR Material : Aluminum Item dimensions L x W x H : 0.79 x 2.36 x 1.18 inches Item Weight : 0.06 Kilograms