Our SHOCKWAVE™ Lineman's 10-Piece 2-in-1 12-Point Socket Set is designed to increase efficiency and safety for Lineman. This 2-in-1 socket is the most durable with an anti-rust, stainless steel spring-loaded design. The 12PT design will fit both hex and square hardware for increased versatility and provides hand-free changes. A 7/16" to 1/2" and ¼” to ½” impact adapters are included. This MILWAUKEE® socket set features a pin detent hole for locking onto pin detent tools and adapters for maximum jobsite productivity.