Item Name: Block Carpentry Scriber Angle Scriber Line Marking Gauge Ruler Locator. Color:GoldPackage:Sealed bagProduct: Steel Ruler Positioning BlockSize:53* 12 * 14mmMaterial: aluminum alloyFeatures:1.Best woodworking drill bit locator:makes wood drilling easier, straighter and more accurate.2.Multi-function: Easy to install and use, suitable for steel rulers with a thickness of 0-3.5mm and a width of 0-30mm, used for wooden products, engineers measuring tools, etc.3.DIY:Woodworking locator kit, used for surface, T-shaped and L-shaped joints, suitable for quick connection DIY of furniture and woodworking, etc. Description:This product is a steel ruler, makes wood drilling easier, straighter and more accurate. Package Included:1 * Steel Ruler Positioning Block Notes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object. *Please make