OIIKI 6 PCS 1/4 inch Square Socket Adapter Bits, 1/4 to 1/4 Impact Driver Power Bit Set, Socket Adapter Drill Bit for Automotive DIY-1/4 Hex Shank

1/4 inch Impact Adapter - The square socket adapter bit set is suitable for manual drive applications or with power tools when used with plug-in shanks. Easy to Use - There is spring-loaded ball bearing part on each square head, it allows to secure the socket firmly and avoid sliding. High-Quality Material - The 1/4 inch socket adapter is made of hardened and treated HSS (high speed steel), reliable and sturdy, corrosion resistant, not easy to rust, great strength and toughness, long time for use. Size - Square tip size is 1/4", hex shank size is 1/4", total length: 2.87in/7.29cm. Wide Application - The square socket adapter bit is perfect conversion accessories for converting 1/4inch hexagonal adapter to 1/4inch square adapter.