Description
Attach these dual-function trammel heads to any steel or aluminium rule to mark precise circles and arcs. One head holds a scribe point for cutting lines, while the other accommodates a pencil for marking. Alternatively you can use both tips to use as trammel heads and mark points.
Simply clip both heads onto your ruler at the desired radius and rotate to create perfect arcs every time.
Pencil and ruler not included.
Scribe Trammel Head for Ruler
$20.00
Description
Attach these dual-function trammel heads to any steel or aluminium rule to mark precise circles and arcs. One head holds a scribe point for cutting lines, while the other accommodates a pencil for marking. Alternatively you can use both tips to use as trammel heads and mark points.
Simply clip both heads onto your ruler at the desired radius and rotate to create perfect arcs every time.
Pencil and ruler not included.