Contour Multi-Trammel Head 112" & Up Circle Diameter

Contour Multi-Trammel Head 112" & Up Circle Diameter
ebuy number: 25577
Region: UK

The Trammel Heads are fixed to standard 12" pipe to mark any circle from 1 12" up to any diameter needed, depending on the length of pipe used as the trammel bar. Features include;-
Heads have radius set points cast in alignment with marking pointers for easy setting
Each head is equipped with 14" screws and squared on the back side for perpendicular alignment
Stationary head holds a 14" case hardened centre point
Moveable head will accept soapstone crayon, pencil or pointed steel scriber. Supplied with soapstone crayon and steel scriber hardened to Rockwell 59
Heads made from durable aluminium