The Shinwa A-2 radius gauge is a practical tool for measuring the roundness of edges from 8-15mm, the diameter of round bars up to 6mm, and at the same time, it also serves as a ruler with a scale from 0 to 150mm.

Edge radius gauge: 8.0 – 15.0mm

Diameter gauge: 0.5 – 6mm

Ruler: 150mm

Dimension: 175x15x0.5mm

Accuracy: edge radius +- 0.1mm | rod diameter +- 0.05mm | ruler +- 0.15mm

Material: Stainless steel