Versatile setting The scribing tool can easily mark a precise line, circle, arc, multiple angles, irregular and complex object outlines or any shape on a surface, you just need to change the tightness of the pencil holder and nut, rotate the pencil holder to the appropriate place to get different shapes to meet the demand. Compact and easy to use small size, lightweight, easy to carry, you can put it directly in your pocket. Clip design, easy to clip on the belt, not easy to lose, perfect for construction and masons. With built-in pencil sharpener for precise marking. High quality It is constructed of aluminum alloy high quality aluminum with anodic oxidation treatment, which extends the life of the scribing tool, makes it durable and indestructible. High quality It is constructed of high quality aluminum alloy quality with anodic oxidation treatment, which extends the life of the scribing tool, makes it durable and indestructible. Wide application It is a multi-function tool with wide applications, perfect for draw very complex profiles. stair storage, window seats, wall panels, bespoke joinery installations, shop fittings and built-in furniture.