High-Quality Impact Socket Adapter: made of premium high speed steel, good process performance, high hardness, high strength, high wear resistance, high heat resistance, long lasting for use.
Compatible: They 1/2 inch square drive socket adapter bits are compatible for manual drive applications or electric drive applications when used with plug-in shanks
Firmly Fixed: It can firmly fix with the spring-loaded ball bearing design, which can prevent it from sliding, and make it safer to use.
Package Include: You will get 6pcs 1/2 inch square socket adapter bits. Sufficient quantity can meet your different need.