The Precision Adjustable Trammel set is our finest, most robust trammel package. The set includes a fixed and an adjustable trammel, allowing you to dial in on your measurement with pinpoint accuracy. Also provided is a pencil holder which can be used in place of a scriber. Trammels are great for drawing large circles or for making marks over sizable distances.
Features & Benefits :
Draw large circles and measure sizabledistances with the accuracy of a divider
Fine adjusting screw sets points accurately
Points are removable and may be replaced withthe pencil holder
Die-cast bodies with hardened and ground3" (76mm) needlepoint legs
Clamp opening for beam is 3/8" x 3/4"(10 x 19mm)
Conform to government specificationsGGG-T-661b