The Proto B330052 Satin Combination Wrench features a satin finish that provides corrosion resistance and a slip-resistant grip, making it a durable choice for demanding industrial and MRO applications. The 12-point box end allows for fine indexing to improve speed and access in tight spaces, and is compatible with 4, 6, and 12-point fasteners.
The open end incorporates Proto's Anti-Slip Design (ASD) for added security on fasteners, while the box end utilizes the TorquePlus™ system to maximize torque transfer and reduce fastener rounding. A reliable, professional-grade wrench built to Proto's exacting standards.