Micro-Mark - All Scales - Tools - Clamp-On Trammel Points (Set of 2) (SKU 109-83187)
Clamp-on Trammel Points attach to beams up to 1-1/4 inches thick by any width or length. One end has a hardened steel point to act as a pivot. The other end is dual-function: holds either another point (included) or a standard pencil.
$13.95 US
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