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/Deep: 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 30mm Universal Joint: 1/2 x 1/2
