Excel 碼尺/直尺圓形切割器

The trammel points lock securely onto a yardstick, making it easy to cut perfect circles up to 6 feet across without slipping. I needed large arcs for a crafting project, and this thing saves so much time compared to freehanding it. Definitely a solid purchase for anyone working with big circular cu

I’ve been using this with a standard yardstick to cut large circles for a few projects, and the trammel points lock securely — no slipping mid-cut. It handles up to a 72-inch diameter so easily, it made my big arcs look clean and professional.

I’d been avoiding circle-cutting jobs for years because freehanding them always looked like a child drew it, but the trammel points on this thing lock into a standard yardstick so firmly that I got a perfect 60-inch arc on my first try. The aluminum posts feel sturdy enough to handle repeated use wi