Features and Benefits:�One piece design to withstand power tool torque�1-3/4" Hex Fastening Depth to fit most utility connectors and hex bolts�Compact profile to fit into tight spaces�Use with Hand Tools or Power Tools�3/8" Square Drive�Features a pin detent design for maximum socket retention�Fits Shear bolt connectors�Fits pad mount transformer connections�Can be used in other hex bit connectionsThe MILWAUKEE® SHOCKWAVE™ Lineman�s 3/8" Drive 5mm Hex Bit Sockets are designed to be the most durable with a one-piece design that better withstands the torque of power tools, while providing the best access in tight spaces. These hex bit sockets have a 1-3/4" hex fastening depth to fit the most common connections and hardware utilities and electricians will encounter. The overall compact profile of these hex bit sockets will fit more connections. It can be used with hand tools or power tools.