Constructed from high-strength Chrome Molybdenum Steel, with a protective black phosphate coating.
Set Include: 1-3/8", 1-7/16", 1-1/2", 1-9/16", 1-5/8", 1-11/16", 1-3/4"
6-point design keeps a tight grip and prevents rounding off corners.
Sockets are laser-etched with high contrast and specific size marking for identification. It helps you select the size easier.
It comes with a sturdy and convenient storage case. Keep each piece in the proper position. Meets or exceeds ANSI performance standards.