Features High-Quality Material: Made of Chrome Vanadium Steel, these drill socket adaptors are and suitable for heavy-duty impact drivers, ensuring long-lasting performance and reliability. Secure Socket Holding: Features spring-loaded ball bearings on the head to hold sockets securely, making them suitable for quick change 1/4" chuck systems or direct insertion into a drill chuck, providing a secure and stable socket connection. Versatile Tool Compatibility: Easily convert your hand socket set into a driven socket set, for use with impact drivers or drills, allowing for the replacement of a ratchet with a power tool, enhancing versatility and efficiency. Impact-Ready Design: Rated for the most demanding applications, these impact driver socket adaptors feature a 1/4" hex shank that fits all quick-change chucks and standard drill chucks, ensuring compatibility and performance in various tasks. Comprehensive Set: This 3-piece socket bit adapter drill nut driver power extension bar set includes 1/4", 3/8", and 1/2" adaptors, providing a complete range of sizes for diverse applications, offering convenience and flexibility. Features: 1、100% quality and . Chrome Vanadium Steel Suitable for Heavy Duty Impact Drivers. 2、Spring Loaded Ball Bearing on Head Holds Sockets Securely. Suitable for Quick Change 1/4" Chuck Systems or Directly into Drill Chuck. 3、Change Your Hand Socket Set Into A Driven Socket Set. This set is for your impact driver or drill, and allows you to replace your ratchet with a power tool. 4、These impact ready adapters are rated for the most demanding of applications. The 1/4" hex shank fits all quick change chucks as well as standard drill chucks. 5、Socket Bit Adapter Drill Nut Driver Power Extension Bar 3pc Set 1/4" 3/8" 1/2". Specification: Features: 100% quality and . Chrome Vanadium Steel Suitable for Heavy Duty Impact Drivers. Spring Loaded Ball Bearing on Head Holds Sockets Securely. Suitable for Quick Change 1/4" Chuck Systems or Directly into Drill Chuck. Change Your Hand Socket Set Into A Driven Socket Set. This set is for your impact driver or drill, and allows you to replace your ratchet with a power tool. These impact ready adapters are rated for the most demanding of applications. The 1/4" hex shank fits all quick change chucks as well as standard drill chucks. Socket Bit Adapter Drill Nut Driver Power Extension Bar 3pc Set 1/4" 3/8" 1/2". Specification: Material: chrome vanadium steel 1/4" hex shank to 1/4" socket 50mm Long 1/4" hex shank to 3/8" socket 50mm Long 1/4" hex shank to 1/2" socket 50mm Long Package Included: 1 x (1/4" hex shank to 1/4" socket)Socket Adapter 1 x (1/4" hex shank to 3/8" socket)Socket Adapter 1 x (1/4" hex shank to 1/2" socket)Socket Adapter Package List