Standard 3/8 inch square drive for hand tools, air, or power tools. Precision-engineered hexagon heads for pairing with wrenches or sockets to apply maximum torque.

Made of high hardness chrome-molybdenum steel for superior durability.

Left-hand spiral design offers extra gripping power and faster threading.

High-visibility laser-etched size for quick identification.

Heavy-duty blow-molded case lets all the screw extractors stay organized and take your set on the go.