Japan Ojiyas Metric Thread Ring Gauge Set: M17*1.5, M18*2.5, M20*2.5

This high-precision thread ring gauge set is designed for accurately measuring and verifying metric threads. The set includes gauges for M17*1.5, M18*2.5, and M20*2.5 thread sizes, making it ideal for quality control and manufacturing applications requiring stringent thread accuracy and consistency. Crafted with durability and precision engineering, these gauges ensure reliable results for professionals in the machining, automotive, or engineering industries. Material: Steel Measuring range: M1-M100 Accuracy: JIS/ISO Manufacture country: China Instructions included: No