Forum Radius template 16 sheets 7.5-15mm

Made of mild steel, radii concave and convex, with dimensions on the cover sheet, for checking inner and outer radii Gradient in mm: 1.0 - 3.0 mm increasing by 0.25 mm 3.5 - 20 mm increasing by 0.50 mm 20.0? 25 mm increasing by 1.00 mm