Niuniu European style fine-tuning wheel scribing gauge wheel woodworking scribing ruler ruler manual measuring tool scribe Material: Aluminum alloy Hardened steel wheels cut wood fibers instead of tearing them, leaving clean marks even on the horizontal grain The single-sided inclined wheels also force the gauge surface to lean against the stock to maintain accuracy. Specification: Name : European style scribe Range accuracy : marking range 0-120mm, fine-tuning level 0.2mm Material : aluminum alloy; brass; stainless steel Blade screw : 12mm round blade; M4 screw Package Includes: 1x Wheel Marking Gauge Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.