The JBO thread limit gauge is a precise measuring tool specifically designed for checking metric ISO fine threads according to DIN 13. With a pitch of 2 mm and a tolerance class of 6H, this gauge allows for an accurate assessment of thread quality. Made from hardened gauge steel, it offers high durability and resilience, making it an essential tool for professionals in metalworking and mechanical engineering. The gauge is capable of checking both the acceptable and reject sides of a thread, ensuring comprehensive quality control. For thread sizes over M40, the acceptable and reject sides are supplied separately, providing additional flexibility. The JBO thread limit gauge is an indispensable aid for anyone requiring the highest precision in thread inspection.

• Suitable for metric ISO fine threads according to DIN 13
• Made from hardened gauge steel for increased durability
• Checks both acceptable and reject sides for comprehensive quality control
• Calibration available upon request.