It is a handy tool for designers and artisans with the inscribed angle of the compass protractor and so on.Easy to draw straight line, curve line and circle, perfect for leather working and other craft design.
The smallest unit of measurement is millimeter, and it can also measure inch and 0-90° (10° each space)
Built in protractor from 0-90 degrees
Every corner has a different radii
6 small built in circles with metric dimensions
Make multiple parallel lines easily
Material: Stainless steel, has a great hardness and durable
Process: Stamping, polishing, heat treatment