3/8 Impact Adapter, 4 Pack 3/8 Socket Adapter 1/4 Inch to 3/8 Socket Adapter Kit for Impact Driver, Automotive DIY, Extension Socket Driver Bits, Handle Nut Driver and Drills

The 3/8 socket adapters are made of heat-treated chrome-vanadium steel( CR-V) is also a common material used for sleeves at present.

Compared with high-speed steel, it has better wear resistance and toughness, and can perform better in work.

With a blackened surface, which not only looks beautiful, but also improves the rust resistance and prolongs service life of the Impact Grade Socket Adapter Set.

The 3/8 impact adapter can convert the original hexagonal polygon size to square head size, which can be used to install sockets; it is a good conversion accessory, which improves work efficiency or even more convenient.

The size of the square tip is about 10 mm/ 3/8 inch, and the size of the hexagonal handle is about 6.3 mm/ 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.