TEKTON 3/8 Inch Drive 6-Point Impact Socket Set with Rail, 15-Piece (1/4-1 in.) | SID91104

Tekton impact sockets have both a high-visibility laser marking and a permanent stamped marking that won't wear off. They're designed for use with both friction ring anvils and detent pin anvils. Precise 6-point openings provide an exact fit for hex fasteners. Each socket size meets a minimum of 1.3 times the ANSI/ASME standard for proof torque.Features:• Sizes are marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off • 6-point socket openings provide an exact fit for hex fasteners • Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners • Meets a minimum of 1.3 times the ANSI/ASME standard for proof torque • Twist-to-lock socket rail organizes and securely holds sockets in place, both for in your toolbox and on the go