The SPI 30-688-6 Radius Gage Set is a high-quality metalworking inspection tool designed for precision measurements. This 26-piece set includes gauges ranging in size from 0.010" to 0.5", making it versatile for a variety of measurements in CNC, metalworking, and manufacturing industries. Crafted from durable stainless steel, these radius gauges provide accurate and reliable results for inspection and quality control purposes. The SPI brand ensures a trusted and reputable product that meets industry standards for excellence in measurement tools. Thanks for looking!