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. SCRIBING TOOL - Useful for scribing parallel lines, circles and arcs. DETAILED - Knurled screws width 3/8"(10mm) to 1-1/4"(32mm). PENCIL HOLDER - In one piece to mark your work. LIMITLESS RADIUS LENGTHS - As required with your own beam.
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