Features MAIN FUNCTION: This gauge can be used for marking the center on discs and waves, scribing the middle, scribing 45 degrees and 90 degrees, and finding the center. ALUMINUM ALLOY The center ripper is made of excellent aluminum alloy, which is lightweight and durable and has wear resistance and corrosion resistance. REACH AND SCALE The range of the center scriber is 100mm, with special process scale to ensure a clear and accurate reading, which is convenient to measure. Woodworking tool: this scribing gauge is commonly used for scribing the center line on round, square and right angles and used in various woodworking projects. Shiny finish: thanks to the exquisite workmanship, the scriber for the woodworking centre has a shiny appearance and ensures safe and reliable operation. Specification: Item Type: Center Tear Material: aluminium alloy. Range: approx. 100 mm / 3.9 inches. Minimum scale: 1 mm. Usage: For woodworking measurements Function: draw the center line, find the center of the circle, draw a 45 degree line, draw a vertical line Package list: 1 x centre scriber Package List 1 x Center Scriber