Sorby ProEdge Woodworkers Square Guide is a simple yet highly accurate square edge guide designed specifically for the Sorby ProEdge Sharpening System. It is for sharpening chisels, plane irons, and other woodworking tools with square edges. The adjustable fence on the jig ensures a precise and repeatable 90-degree angle every time. Its stepped plate raises the tool away from the platform, allowing for optimal sharpening. The machined runner bar on the base fits into the groove on the ProEdge tool platform, providing smooth, controlled passes across abrasive belts while keeping the jig securely in place. Crafted from durable aluminum and steel, this guide reliable performance for woodworkers seeking precision and ease of use. Model Number: WPESQW