Multifunctional scribing tool: Three in one scribing tool Thanks to the perfect design, the marking surface fits into a narrow space and the shape can be changed as needed. Simply change the strength of the pen rod and nut to get different shapes that meet your needs, the tools can easily draw precise lines, arcs, irregular and complex objects, very practical High quality marking gauge: DIY marking gauge is made of high quality ABS and metal, which can extend the life of the marking tool, sturdy structure, easy to replace , marking tool with deep hole pen can be used for tile, laminate, woodworking, carpet, floor, ceramic, tool shape, uniform shaping to improve the efficiency of production Precise design: perfect marking caliber. The scriber design allows the carved surface to penetrate narrow spaces to fit the natural uneven surface perfectly, and avoids damaging the finished surface with the smoothest rolling motion, and the adjustable pen holder ensures better accuracy of measurement data Small, portable and easy to use: our multifunctional scoring tool can be taken anywhere, small and lightweight, you can put it directly in your pocket, the multifunctional woodworking carpenter pencil is easy to use, you can easily adjust the strength of the pen holder and adjust it according to the desired shape, adjust the nut and lock then secure the Adjusting nut for precise precision, door frames, etc., ideal for woodworking installations and precise cutting.