90 Degree Curved 5 Step Block, 1018 Steel (Inch Version)

Dimensions: L X W X T (3.75” X 1” X 0.10”, 0.50”)Description: For calibrating the thickness and linearity of curved Surfaces.Square Version: This 90° Curved 5-Step block has step thicknesses of.100",.200",.300",.400", and.500 and is made from a solid 2" diameter bar. The ID radius is fixed at.50" / 1.00".Inch Block Curvature: 0.500" step has a radius of 1.0", 0.400" step has a radius of 0.9", 0.300" step has a radius of 0.8", 0.200" step has a radius of 0.7", and 0.100" step has a radius of