Rapid adjustment compass, matt nickel plated. The traditional rapid adjustment compass with solid lever mechanism and middle wheel for precise adjustment. Both legs with hinge. For circles with a diameter of 640mm. Includes extension bar. AH55518.
With convex profile, the absolute ultimate instrument, matt nickel plated lever mechanism and middle wheel for precise settings. Both legs with hinge, length 170mm, for circles up to 420mm diameter. AH55750.
This 19cm proportional divider is graduated for lines and circles. It has adjustable steel points and is made of duraluminium. Proportional dividers are among the most versatile of modern drafting aids with a wide range of useful applications. The instruments can be used in the copying of drawings on a reduced or enlarged scale, in dividing lines and circles into equal parts, in speedy and accurate solving of difficult measurement problems, in calculating distances on maps without scales and in many other tasks.
There will be a 2 day lead time with this product.