sourcingmap Radius Gauge R26-80mm 15 Leaves Metal Radius Fillet Gauge, Portable Measuring Tool

Radius gauges require a bright light behind the object to be measured. The gauge is placed against the edge to be checked and any light leakage between the blade and edge indicates a mismatch that requires correction.It is a kind of observational measurement because of its visual test way.R26-80mm includes 16 pcs blades, radius as 26mm, 27mm, 28mm, 29mm, 30mm, 32mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm.