12-inch professional leatherworking compass with separator is also suitable for woodworking, metalworking and other drafting work. Compass with pen barrel, 12-inch compass can draw a circle of 20 inches in diameter, backward compatible with 8-inch and 6-inch leather compass. Made of high-quality carbon steel, high hardness, strong and wear-resistant, long-term use is not easy to rust, accurate measurement; pen barrel welded firmly will not fall off. Adjustable split leather compass is the best choice for drawing arcs, circles, gauges, line segments, dimensional measurements, etc. Metal drawing compass leg length 13.8 inches, the maximum can draw a circle of 20 inches, suitable for woodworking, metalworking, leatherworking and other types of drawing work. 12-inch professional leatherworking compass with separator is also suitable for woodworking, metalworking and other drafting work.