Dual-purpose adapters allow users to easily switch between sockets and hex bits without handling multiple power tools
External adapters fit 1/4, 3/8, and 1/2 in. square drive sockets
Internal adapters fit 1/4 and 5/16 in. hex nut or hex bit drivers and are built into the ends of the larger adapters
1/4 in. locking hex shank transforms your impact or power drill into a power socket, nut, or bit driver
Retaining ring collars and detent ball on the smaller adapter ensures sockets are securely attached
Internal adapters are magnetic to help hold nuts and driver bits securely
Impact-grade chrome vanadium steel construction with rust-resistant black phosphate finish
Contents: (3) 2-1/2 in. (65 mm) long adapters; 3/8 in. Dr. 10 mm socket; S1 and S2 1 in. (25 mm) x 1/4 in. (6 mm) hex driver bits