3/8 Inch Drive 6-Point Impact Socket Set, 15-Piece (1/4-1 in.) - Case

Includes 15 pieces. 3/8 Inch Impact Socket: 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 , 3/4, 13/16, 7/8, 15/16, 1 inch. Storage box

Sizes are marked with both a high visibility laser mark and a permanent mark that does not fade

6-point openings provide an exact fit for hex fasteners

Radiated corners prevent closure from rounding by applying force to the flat sides of a fastener, rather than its corners

Meets a minimum of 1.3 times the ANSI / ASME standard for test torque

High-density polyethylene sleeve supports common solvents, fuels and lubricants