Detailed description: Description: Our carpenter compass scriber is made of premium material, which is rust-proof and can serve you for a long time. It is durable and easy to draw circle. Specification: Product Name: Woodworking Compass Scriber Material: Aluminum Alloy Size: 342×30×14MM Application scope: woodworking, drawing and painting Color: Red Parts List: 1×Woodworking Compass Scriber Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Premium Aluminum Alloy Material] Made of aluminum alloy, this woodworking compass scriber has smooth surface and is comfortable use. It has excellent durability, not easy to rust or break, can be used for a long time. [Easy to Read] The circle marking tool adopts engraved marking, clear and delicate. The dual marking of inch and metric is soft and clear, making it easy to read and measure. Markings will not smudge, fade or disappear, ensuring long and reliable use. [Easy to Draw Circle of Different Size] This ruler makes it easier to draw circles of different sizes in woodworking projects, increasing work efficiency. It is easy to use, just unscrew the screws, fix the ruler on the wooden board, and then adjust the radius. It can be used as a small ruler for added versatility. [With Fixed Pen] This ruler features a fixed round pen, easy to be stored at the end of the main body. This design not only facilitates integration and assembly, but also enables users to use it anytime and anywhere. [Widely Uses] Our circle scribing marking tool is widely used for woodworking, metal processing, decorative design, and industrial drawing. Its flexibility and convenience make it a widely used tool.