The Fortis Thread Gauge Ring Set is a precise measuring tool specifically designed for checking metric ISO threads according to DIN ISO 1502. This set includes thread sizes from M3 to M12 and is made from high-quality, hardened gauge steel. The finely polished surface ensures an exact fit and durability, while the tolerance class 6g guarantees high accuracy in application. The set is ideal for professionals in the mechanical engineering and manufacturing industries who require reliable and precise thread measurements. Weighing only 6 grams, the Thread Gauge Ring Set is lightweight and handy, making it a practical tool for use in various environments.

• High-quality gauge steel, fully hardened and finely polished
• Suitable for metric ISO threads according to DIN ISO 1502
• Tolerance class 6g for high accuracy
• Lightweight and handy design with a weight of 6 grams.