Trammel Point Set 2pc

Useful for scribing parallel lines, circles and arcs. Allows any size circle or arch to be made either with a steel rule or length of wood. Fast set-up which allows for quick and accurate setting out and marking. Knurled screws width 3/8"(10mm) to 1-1/4"(32mm). Pencil holder in one piece to mark your work. Radius lengths as required with your own beam.