Radius Gauge Set Range 17/64 in to 1/2 in by 64ths Accuracy +/-0.002 in Configuration Concave Convex Radii Dimension Type Angle Included Sizes 17/64 in 9/32 in 19/64 in 5/16 in 21/64 in 11/32 in 23/64 in 3/8 in 25/64 in 13/32 in 27/64 in 7/16 in 29/64 in 15/32 in 1/2 in Increments 1/32 in (1/32 in to 1/4 in) 1/64 in (1/32 in to 1/4 in) Minimum Measurement - Inch 1/32 in Number of Leaves 32 Set Style Fixed Leaves With Handle Case Included Yes Case Type Hard Case