200/300/400mm ring sizers stainless steel precision marking t rulers hole positioning measuring ruler woodworking scriber scribing tool - 40

woodworking scriber scribing tool 1. independent and innovative design, specially designed for positioning and marking of woodworking tennon and mortise, convenient and precision. 2. horizontal line, vertical line, long line, short line, parallel, right angle, let the scribing do whatever you want, satisfy all the scribing needs. 3. fine marking holes and slots at every 1mm, 0.5mm, 0.25mm scale position, make the operation accurate. 4. combination square for marking with perfect, instant accuracy.