Achieve millimeter positioning accuracy with this 45 type aluminum alloy woodworking stop, ensuring precise cut and eliminating traditional marking deviations for woodworking tools Crafted from lightweight aerospace grade aluminum alloy, this integrated sliding and stop reduces weight by 40% compared to iron alternatives while offering rust resistance and compatibility with standard 45 type guide Ideal for professional woodworkers and enthusiasts seeking fatigue reducing tools for extended woodworking and demanding workshop environments Perfectly suited for intricate joinery tasks like mortise and work panel cutting operations, and confined space projects where its calibration capability enhanced workshop efficiency with this versatile stop that enables quick setup for multiple operations including grooving and drilling on various woodworking machinery, from handheld sawing to table sawing