Popular with woodturners for establishing critical diameters when turning between centres, external calipers provide direct contact measurement, easily transferring dimensions between the pattern and the workpiece.
Moore & Wright external spring calipers have a bow spring for uniform tension, an adjustment screw and knurled adjustment wheel to open and close the legs, providing for a finer setting than can be obtained with the firm joint type.
- 250mm (10")
- Polished tool steel to BS3123