<p>High Quality Material: Our screwdriver bit adapters are made of chrome vanadium steel for high hardness, rust resistance, long life and durability.</p><p>Adjustable: The adjustable depth screwdriver bit holder fixes screws directly in a predetermined position. depth, allowing precise use of drywall screws.</p><p>Strong Magnetism: The drill holder is magnetically strong for quick connection or disconnection and ensures it stays in place while driving.</p><p>Compatible With: 1/4 quick hex shank and 1/4 hex socket. Accepts most electric screwdrivers, manual screwdrivers and drills.</p><p>Wide Range of Uses: Magnetic screwdriver bit holders are suitable for extensive conversion of various drill bits and screwdriver bits. Also used for deck building, wooden window building, plywood bottom fitting, box building.</p><p>Specification:</p><p>Material: Chrome vanadium steel</p><p> p><p>Size : 60mm</p><p>Hex Shank: 6.35mm (1/4")</p><p>Color: Red</p><p>Special Function:1. Powerful magnetic tip holds the drill bit, easily picks up and holds 1/4" x 1" Phillips head drill screws</p><p>2. To use the drill, it must be placed in the drill holder. To remove it, the black sleeve is released. The pin must be removed before removing the drill.</p><p>Package Includes:4 x Magnetic Drill Chuck4 x PH2 Drill Bits</p><p>Notes:This 60mm magnetic drill chuck only accepts single-head drills, not double-head drills.</p>