Secure nuts and bolts with the Crescent CCWS3 10-Piece 12-Point Combination Wrench Set. Heat-treated Crestoloy® alloy steel resists abrasion and corrosion, and the polished chrome finish makes it easy to wipe each wrench clean after completing messier projects. With open ends and 12-point ends in 10 different sizes, it's easy to find the tool you need for the task at hand with this wrench set.