Dimension: 3pcs pivot drill bit holder L*W/89mm(3.4inch)*15mm(0.6inch) with 6.35mm(1/4inch) hex shank.Premium materials: Pivoting Screw Drill Bit Holder Made of High quality metal casting and rust-free surface plating for greater durability, maximum strength and flexibility.Innovative design: Pivoting bits are designed to be magnetic and pivotable and work well on drywall guns, standard drills and screwdrivers.Convenient operation: Features a 20°pivot pattern that provides perfect accessibility in tight spaces and hard-to-reach places. Compact size for easy portability and storage.Widely used: Pivoting bit tip holder is a great little tool for those tight to reach areas. Ideal for deck building, timber framing, plywood flooring, construction slats, etc.