Tools > Marking / Layout Tools > Trammel Heads

Scribe or draw unlimited sized arcs or circles using this trammel head set. Both heads can be attached to any 3/4" by 3/8" or smaller beam. Feature...

Pencil holders Hardened points WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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 pr...