3/8 Inch Drive Deep 6-Point Impact Socket Set with Case, 15-Piece (1/4 - 1 in.) BoltsandNuts.com They are made with 8660

They are made with 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC to produce tools that are hard

Part Number: 75F125SSSAFLATBO/F912

allowing for better controlled hits to the workpiece • Nonslip Grip – The textured handle surface provides a comfortable grip for hammering • Durable Outer Jacket – Hot cast polyurethane jacket is highly resistant to chipping

a measure of strength verified by a single-cycle test that applies torque until the specified value is reached without failure or permanent deformation

3/8 Inch Drive Deep 6-Point Impact Socket Set with Case, 15-Piece (1/4 - 1 in.) BoltsandNuts.com They are made with 8660Sizes are marked both with a high visibility laser marking and a permanent stamped marking that won't wear off Deep 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 High density polyethylene case withstands common lubricants, fuels, and solvents Tekton deep