Trend Trammel Set - For use with steel rules up to 50mm wide Fast, accurate easily adjustable trammel set for marking circles and arcs using a steel rule. Allows the marking to be made flat to the work for maximum control and accuracy. Perfect for fitting to a combination square for easy marking of parallel lines to an edge. Supplied with an additional interchangeable scribing blade; ideal for cutting accurate, consistent veneers for inlay work. Fits steel rules from 6in/150mm long up to 2in/50mm wide, allowing bigger arc and circles work to be achieved with longer rules. Contents: 2 x Trammel head 1 x Blade post 1 x Scribe/pivot post 1 x Hyper fine blade 1 x Pencil 1 x Hex key