DeWalt DWMT19230 12 Piece Ratcheting Metric Wrench SetDeWalt DWMT19230 12 Piece Ratcheting Metric Wrench Set The 12 Piece Full Polish Metric Ratcheting Wrench set offers a variety of wrenches for any user need. These wrenches have 72 teeth for a 5 degree arc swing. Specifications Is it a Set? Yes Number Of Pieces 8 Unit of Measure Standard (SAE) Additional Features Sizes stamped twice on both sides of wrench handle for easier size identification 15 degree offset open end allows an increased range of arc