Take on a bevy of repairs and projects with this 7-Piece Ratcheting Open-End & Static Box-End Combination Wrench Set, Metric (CX6RWM7) from Crescent. Innovatively designed, it allows you to grip 6 different types of fasteners at the convenience of ratcheting in the open end. It also works on hex, square, 12pt., external torx, partially rounded hex and spine fasteners. Includes 8, 10, 12, 13, 14, 15 and 17mm sizes.