Key features

• •【Heavy Duty Tools 】Compared with high-speed steel, our impact driver socket adapter made of heat-treated chrome-vanadium steel(CR-V), which has better wear resistance and toughness.
• •【Safety and Durable】With a Polished surface to improve the rust resistance, our Impact Grade Socket Adapter Set is more durable than others. The 3/8 impact adapter can convert the original hexagonal polygon size to square head size, which can be used to install sockets.
• •【Design】The spring ball lock ensures a tight fit into the driver head to prevent slipping during use. Specifically machined to fit securely into a hand held driver, drill driver or impact wrench.Spring loaded ball bearing on square driver head holder sockets securely.
• •【Size】The size of the square tip is about 3/8 inch, and the hexagonal handle is about 1/4 inch. Each square head of the 3/8 socket adapter has a spring ball bearing part, which can effectively fix the socket and avoid sliding.
• •【Widely Use 】This 3/8 to 1/4 socket adapter is specially designed for industrial/Automotive/mechanical use. 1/4 Inch Hex Impact Socket for Automotive DIY, Extension Socket Driver Bits, handle nut driver and Drills.