About This 【Wide Application】The 3602-5025 Radius Gauge Set commonly used in Industrial manufacturing, automotive industry, metalworking fields. Fit for inspecting and measuring radiuses in CNC and manufacturing applications. 【Key Function】The kit helps in determining correct radius of objects. Measure the concave and convex radius or fillet of metal objects for checking angles, which works as a reference and standard for comparing tools. 【Individually Marked】 Each radius gauge labeled with a precision etched numbers, making users easy to quickly read and select. The set made of rust proof steel with satin chrome finish, ensuring high hardness, wear and corrosion resistance. 【Protective Sleeve】Keep each gauge in order within a set and facilitate the use, making it easy to remove and replace from the set without damaging other gages. Storage radius gauges from dings, scratches, and corrosion and provide a compact and secure way to transport the set. 【Included Sizes】The kit has 26 pcs Radius Gauge, including 0.010'' to 0.025'' by 0.005'' ; 0.030'' to 0.100'' by 0.010''; 0.120'' to 0.300'' by 0.020'' ; 0.350'' to 0.500'' by 0.050''.