GEARWRENCH 10 Pc. 3/8" & 1/2" Drive Hex Bit Metric Socket Set

The GEARWRENCH hex bit sockets use S2 steel for the bits providing exceptional strength and durability. Sockets are heat treated with a professional, full polish finish. Sizes are hard stamped on the socket portion for easy identification. The 80578 is a 10 piece set that includes 3/8 In., and 1/2 In. drive sizes with 4 mm to 17 mm bits. Set comes on a socket rail for storage and portability.