Radius Gauge Set, Range 1/64 in to 17/64 in by 64ths, 9/32 in to 1/2 in by 32nds, Accuracy +/-0.0016 in/0.04 mm, Configuration 5 Convex & Concave Radii, Dimension Type Angle, Included Sizes 1/16 in (1/16 in -1/2 in, 9/16 in-1), Increments 1/64 in (1/64…