Starrett Scribing Compasses

Ensure accuracy when marking and measuring. Also known as dividers, these compasses have a strong, flexible bow spring that holds the legs in place.
Edge Scribing Compasses

Mark and transfer distances from the outer edge of an object. An offset divider leg with adjustable point sits on the surface of an object while the outside-caliper style leg reaches around the edge.
Max. Circle Dia. | Leg Lg. | Marker Type | Each | |
Steel | ||||
---|---|---|---|---|
10 5/8" | 6" | Scribing Point | 0000000 | 000000 |
Starrett Expandable Beam Compasses

Transfer measurements and draw large, precise circles. These compasses have expandable point-holding clamps, also known as trammels, that securely grip the flat top of the beam. Adjust the scribing points with the knurled grip on the clamps. One clamp has a screw for making fine adjustments to ensure accuracy when marking and measuring.
Max. Circle Dia. | Marker Type | Adjustment Method | Beam Lg. | Includes | Manufacturer Model No. | Each | |
Chrome-Plated Steel | |||||||
---|---|---|---|---|---|---|---|
18" | Scribing Point | Screw | 10 1/2" | Beam with Flattened Top, Caliper Legs | C251A | 0000000 | 0000000 |
26" | Scribing Point | Screw | 14 1/2" | Beam with Flattened Top, Caliper Legs | C251B | 0000000 | 000000 |
36" | Scribing Point | Screw | 20" | Beam with Flattened Top, Caliper Legs | C251C | 0000000 | 000000 |
Starrett Fine-Adjustment Layout Calipers


A strong, flexible bow spring holds the legs in place while a knurled nut allows you to make fine adjustments.