SAE and Metric Ratcheting Wrench Set 20-Piece

Feature: This wrench set can be used for a wide range of jobs like, auto repair and maintenance, mechanic repair, pipeline repair, electrician repair etc.  [Superior Quality] - Forged from high quality chrome vanadium steel with mirror polish treatment on the surface, high hardness and corrosion resistance. Torque meets DIN3113 standard. Full-drive box ends deliver reliable torque to tighten or loosen bolts without rounding.  [Practical Design] - 12-Point box end snugly fits hex-shaped fastener heads. The 72-tooth ratchet gears need only a 5-degree working swing arc suitable for any narrow space.  [Portable Roll-up Bag] - The Roll-up tool bag keeps all the wrenches well organized and makes it easy to carry and storage.