The Metric Combination Wrenches provide you with 25% more torque than smooth-faced wrenches with the innovative MAXBITE Open-End Grip. In addition to increased torque, MAXBITE also reduces the rounding and stripping of nuts and bolts. the ergonomic wrench features an I-Beam handle for optimized comfort and durability. Ink-filled size labels allow for easy size identification and quick distinction between SAE and metric sets. The MILWAUKEE SAE wrench sizes range from 1/4″ to 1-1/2″ and feature a Lifetime Guarantee.