General description These versatile drill socket adapters are designed to transform any drill into a powerful nut driver. The set includes three adapters with square heads of 1/4", 3/8", and 1/2", each featuring a 1/4" hex shank that fits any quick-change drill chuck. The robust spring-loaded ball bearing securely holds the sockets in place, ensuring a tight fit and preventing slippage during use. Technical specifications Material: High-quality 6150 CR-V (Chrome Vanadium Steel) Length of adapters: 1/4" - 65mm, 3/8" - 65mm, 1/2" - 72mm Square head sizes: 1/4", 3/8", 1/2" Usage These adapters are ideal for use with various tools, including pneumatic screwdrivers, electric drills, and manual screwdrivers. They offer versatility and convenience for any toolbox, making them an excellent accessory for universal sockets, impact adapter kits, and extension bars. Other information Color-coded rings for easy selection of the right adapter Replacement guarantee available