This 1/4 Inch Hex Shank Quick Release Magnetic Screwdriver Bit Adjustable Extension Holder Bar Shank is a practical accessory designed to extend your drill or driver and simplify bit changes. It combines a magnetic bit holder with an adjustable extension to reach into tight or awkward spaces, improving efficiency and reducing strain during screw driving. Key benefits Quick release for fast bit changes: swap bits quickly without tools, keeping work progressing smoothly. Magnetic bit retention: helps keep the bit and screw aligned for steady driving and reduces dropped screws. 1/4' hex shank compatibility: fits standard 1/4' hex drive on most electric drills and cordless drivers. Adjustable extension holder bar: extend your reach to screws in difficulttoaccess areas. Versatile and convenient: ideal for a range of screw driving tasks with compatible bits. Key attributes Functionality: magnetic screwdriver bit with quickrelease feature and adjustable extension bar for extended reach. Compatibility: designed for 1/4' hex shank bits; suitable for most electric drills and power tools with a 1/4' hex chuck. Size: includes two extension lengths, 60 mm and 100 mm, to suit different workspaces. Material: material specification not stated by the seller. Performance: magnetic retention and a quickrelease mechanism streamline bit changes and increase driving efficiency. Product details (as described) Shank: 1/4 inch hex Quick release: yes Magnetic screwdriver bit: yes Extension lengths: 60 mm and 100 mm (two pieces) Construction: extension holder bar shank designed for durability in use with power tools Color/set: 2 pieces in lengths 60 mm and 100 mm Use cases Tightspace furniture assembly: reach screws in confined corners where a standard drill bit holder cannot reach. Cabinet and hardware installation: drive screws in or awkward locations by extending your reach while maintaining control. Electrical installations or fixtures: position screws in ceiling or wallmounted installations where access is limited. Notes The description aligns with the product's stated features: 1/4' hex shank, quickrelease, magnetic bit, adjustable extension, and two piece lengths (60 mm and 100 mm). Material details are not specified in the listing. This description presents the product in a clear, customerfriendly way, focusing on practical benefits, core specifications, and commonuse scenarios to support informed decisions.