Multi-function Scribing Tool Construction Pencil Precise Woodworking Scriber DIYDescription: Multifunction Tool: 3 IN 1 Scribing Tool, the shape can be changed according to the needs, just change the tightness of the pen holder and the nut to achieve different shapes, it can used to 3 modes: scribe mode, compasses mode, edge rule mode, which function as a scibe, compasses and a edge rule. Accurate Scriber: Perfect design make the scribing surface allowing it into narrow gaps to gain the perfect fit against natural uneven