Description:
Surface Drive Technology virtually eliminates the rounding of fasteners Made from Chrome Molybdenum Alloy steel (Cr-Mo) for exceptional strength and durability High-visibility laser etched markings for quick size identifications Secondary Hard size stamping Parallel neck down design on 8, 9, 10, 11mm standard and deep and 5/16, 3/8, and 7/16 standard and deep sizes for improved access to restricted fasteners Corrosion resistant coating reduces rust Meets or Exceeds ASME B107.2/B107.33M Standard: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-16
