IHI1949 Features: * Patented bit holding system forces bit surface to opposing side for maximum bit retention - strength * Packaged in patented impact resistant "slide rail" system * Heat treated socket bases for durability and service ability * Chrome sockets; S2 and alloy steel bits Includes: * Includes 2mm, 2.5mm, 3mm, 4mm, 5mm and 6mm Bit Sockets6 Piece 1/4" Drive Metric Hex Bit Socket Set includes 2mm, 2.5mm, 3mm, 4mm, 5mm and 6mm Bit Sockets packaged on a clip rail. Dimensions: * 6 Piece 1/4"" Drive Metric Hex Bit Socket Set Warranty: * Sets & Kits do not have warranty/ see individual pcs for details