Staedtler Precision Compass with Extension Bar set

This Staedtler 551 Precision Compass can be used in mathematics, technical drawing and other applications where you need to create perfect circles. It has a solid metal construction to withstand being carried between classes or on the go.

Product Specifications

• This compass can draw circles with a maximum diameter of 265 mm, or 500 mm with the extension bar.
• It features a spindle guide, spring-bow head and centre wheel for ease of use.
• The lead part is interchangeable and you can also change the shouldered needle.
• It has a durable, solid metal construction.
• The compass comes in a hard case with a hinged lid which you can reuse to carry your compass safely.
• It also comes with the extension bar, a lead part, universal adaptor and spares.
• You can order replacement leads by searching the product code ST556E4HB.