Product Features:
- 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
Product Description:
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.