This Crescent metric combination wrench set is made from chrome alloy steel specially formulated and heat-treated for high strength and superior resistance to abrasion and corrosion. Off-corner loading design on box end provides better grip and reduces fastener rounding. Sizes are stamped on both sides of each wrench for easy identification. Includes fastener sizes measuring 8mm, 9mm, 10mm, 12mm, 13mm and 14 mm.
