Radius Gauge Set Range 17/64 in to 1/2 in Accuracy +/-0.0014 in Configuration 16 Concave 16 Convex Radii Dimension Type Angle Included Sizes 1/2 in 11/32 in 13/32 in 15/32 in 17/64 in 19/64 in 21/64 in 23/64 in 25/64 in 27/64 in 29/64 in 3/8 in 31/64 in 5/16 in 7/16 in 9/32 in Increments 1/64 in Minimum Measurement - Inch 17/64 in Number of Leaves 16 Set Style Fixed Leaves With Handle Case Included Yes Case Type Pouch Finish Uncoated