Broadly applicable and essential - This oblique block gauge measures and verifies angles to deliver precise, professional results across woodworking, machining, engineering and construction. A dependable addition to any toolset. Portable and convenient - Compact and portable design that enhances your angle measurement capabilities. Take it to the workshop or out in the field for accurate angles in hand. Its small size makes it easy to carry and ensures precision anywhere, anytime. Easy to use - Simple to operate with clear, legible markings and precise scales. Quick and straightforward measurement that supports higher precision in woodworking and metalworking. Durable and reliable - Made from high quality aluminum alloy for a robust build that delivers accurate and consistent readings. A durable tool for woodworkers and professionals requiring reliable performance. Use scenarios - Woodworking: set precise bevels and miters for crown molding, cabinetry, picture frames, or door and window trim. - Metalworking and fabrication: verify angles on brackets, jigs, weld setups, and machined parts, and quickly set machine or saw angles. - On-site construction and fieldwork: confirm alignment and angle relationships in frames, supports, and assemblies for accurate installation.