Feature:1. MAIN FUNCTION: This gauge can be used to mark the center on discs and shafts, for center scribing, 45 degree 90 degree scribing, and center finding.2. ALUMINUM ALLOY: The center scriber is made of excellent aluminum alloy, which is lightweight and sturdy, with wear proof, erosion proof.3. RANGE AND SCALE: The range of the center scriber is 100mm, with special process scale to ensure clear and accurate reading, convenient in measurement.4. WOODWORKING TOOL: This scribing gauge is widely used for scribing center line on circular, square, and right angle, used in various woodworking projects.5. GLOSSY FINISH: With exquisite workmanship, the woodworking center scriber has a glossy appearance, ensuring safe and dependable operating.Specification:Item Type: Center ScriberMaterial: Aluminum AlloyRange: Approx. 100mm / 3.9inMinimum Scale: 1mmUse: For Woodworking MeasurementFunction: Draw the center line, find the center of the circle, draw 45 degree line, draw vertical line.Package List:1 x Center Scriber