Description:

Durable Material: Made of Cr-V, distributes torque to the inner wall to avoid stress concentrations that can lead to cracking, ensuring high strength and durability.. Black Surface Finish: With black surface finish prevents corrosion and rust. Reduces friction with other fasteners to prolong lifespan.. Secure Fit: Equipped with spring-loaded ball detent, ensures hold onto sockets, preventing loose during use. The through hole in the drive end locks onto the tang of impact wrenches or drivers and prevents them from dropping. Grooves tightly grip ratchets and other tools and fit various tool designs.. Wide Application: Designed for screwdrivers, wrenches, etc., can be used with pneumatic tools, power tools, or drive tools, widely used in automotive maintenance and other industries.. Multiple Sizes: Includes 5 different adapters for various hole conversion: 3/8" to 1/4", 1/2" to 3/8", 1/4" to 3/8", 3/8" to 1/2", and 1/2" to 3/4". Existing sleeves can be easily adjusted to accommodate different sized fasteners to access hard-to-reach areas..