Precision and durable leather working compass/divider, also used in wood work, metal work & other drawing work. Perfect for drawing arcs, circles, divide gauges, dividing line, line segments, size measurement, etc. Made of high quality carbon steel, good toughness, high hardness, sturdy and durable, wear-resistant. Hard and sharp compass tips can accurately mark the workpiece. The effective leg length of the compass is 4 inches, the maximum span is 4.5 inches, and it can draw a circle up to 9 inches in diameter. 1. This compass has a very sharp point and fine thread adjustment screws, allowing you to fine-tune and get any size you want.

2. Spring tension and adjustable screw provide quickly measure, copy measurement, repeat measurement, measurement transfer and repeated circle drawing.

3. When used as a divider, it is frequently used with precision ruler to achieve accurate measurement transfer.

4. The spring has a strong elasticity. When adjusting the screw, you need to firmly grasp the two legs with your hand to loosen the screw, and then start to rotate the screw.

5. Small and precise, essential tools for home life.