This tool is a favorite among designers and craftsmen for its versatility. It combines a ruler, compass, protractor, and hex key in one compact instrument, enabling quick measurements, layouts, and adjustments. Manufactured through punching, polishing, and heat treatment, it offers durable, long-lasting precision. It supports metric (mm, cm) and imperial (inches) scales, making it suitable for projects that follow international or regional standards. Key benefits: - All-in-one tool reduces the need for multiple instruments, saving time and space. - Dual scales (metric and imperial) ensure compatibility across a wide range of projects. - Robust manufacturing process delivers sustained accuracy through regular use. Key features: - Function: ruler, compass, protractor, hex key. - Compatibility: metric and imperial measurements. - Performance: durable, precise, long-lasting. - Size: compact and portable. Use scenarios: - Drafting layouts and marking components for woodworking or metalworking. - Quick geometry checks and circle/arc creation in crafting or model making. - On-site measurements and hex-key adjustments during assembly or repair.