Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point Deep Sockets, Coaxial

Description

Impact socket features an alignment slot to tighten and loosen most hot-line clamps
Single-ended impact socket with hands-free adjustment between socket sizes
Two common socket sizes (3/4-Inch and 9/16-Inch hex) in one tool
High-torque, 12-Point design is easier to position and works with square fasteners
Patent pending design