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�1/2" Square Drive�Features a pin detent hole for locking onto pin detent tools and adapters�Fits pad mount transformer connections�Can be used in other hex bit connectionsThe Milwaukee Tool SHOCKWAVE™ Lineman�s Hex Bit Sockets are designed to be the most durable, providing the best access into tight spaces. Their 1-piece design helps these hex bit sockets to better withstand the torque of power tools. A 1-3/4" hex fastening depth allows these bits to fit the most common connections and hardware that utilities and electricians encounter. The profile is more compact compared to some competitive hex bit sockets and will fit more connections.