Taytools 468310 Large Adjustable Trammel Head Set Beam Compass, Pencil Holders, Hardened Points
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Taytools 468310 Large Adjustable Trammel Head Set Beam Compass, Pencil Holders, Hardened Points
These adjustable clamp on trammel heads are the perfect tool to measure, mark or scribe circles or arcs outside the range of those that could be produced with a standard compass. Unlimited arcs can be made using your custom-length shop-made beam.
Heads will clamp onto any wood beam from 1/2 inch to 1-5/8 inch wide
Set comes with two trammel heads. Both points can be removed and will accept standard wooden pencils
Heads are made from tough cast zinc
The points are ground sharp and hardened to allow scribing on steel, sheet metal or aluminum
These adjustable clamp on trammel heads are the perfect tool to measure, mark or scribe circles or arcs outside the range of those that could be produced with a standard compass. Unlimited arcs can be made using your custom-length shop-made beam. These heads will clamp onto any wood beam from 1/2 inch to 1-5/8 inch wide. Set comes with two trammel heads. Both points can be removed and will accept standard wooden pencils. Heads are made from tough cast zinc. The points are ground sharp and hardened to allow scribing on steel, sheet metal or aluminum. Overall length 6 inches.