Precision Miter Joint Jig & Guide for Beginner Woodworkers

A total beginner woodworker is asking for precise measurements and cutting techniques for 45-degree miter joints on a built-in kitchen bench, indicating a common challenge for those new to woodworking. A specialized jig or guide system, accompanied by clear instructions and perhaps adaptable templates for common angles like 45 degrees, would help beginners achieve accurate and clean miter joints, building confidence and reducing waste.