Features Versatile Adapter Kit: This 6-piece set includes 3 extension chuck adapters and 3 socket adapters, providing flexibility for various drilling and fastening tasks. Hex Shank Design: The 1/4in hex shank allows seamless installation on pneumatic screwdrivers, drills, or hex nut drivers, ensuring compatibility with a wide range of power tools. Premium Material: Constructed with heat-treated vanadium steel, these adapters offer exceptional hardness, wear resistance, and impairment resistance for long-lasting performance. Secure Magnetic Attachment: The magnetic design ensures a strong and secure attachment to power tools, preventing loosening during use and providing added convenience. Wide Compatibility: The socket adapter square head comes in 1/4in, 3/8in, and 1/2in specifications, catering to various operating situations for enhanced versatility. Features: 1、[6PCS ADAPTERS] Including 3pcs extension chuck adapter and 3pcs socket adapter, often used for drill extension conversion. 2、[1/4IN HEX SHANK] With 1/4in hex shank design, can be installed on pneumatic screwdriver, pneumatic drill or hex nut driver. 3、[EXCELLENT MATERIAL] Made of heat treated vanadium steel material, with high hardness, wear and impairment resistance. 4、[MAGNETIC DESIGN] These extension adapters are magnetic and can be attached to power tools very well and are not easy to loosen during use. 5、[VARIOUS SIZES] Socket adapter square head specifications are 1/4in, 3/8in, 1/2in, suitable for more operating situations. Specification: Item Type: Hex Shank Bit Adapter Material: Chrome Vanadium Steel Purpose: Drill Accessories Hex Shank Specification: 1/4in Socket Adapter Square Head Specification: 1/4in, 3/8in, 1/2in Package List: 3 x Extension Chuck Adapters 3 x Socket Adapters Package List 3 x Extension Chuck Adapters 3 x Socket Adapters