JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 1 Tapping Chucks and produces accurate radii for

and produces accurate radii for smooth edge finishes

and compatibility with a wide variety of machining setups

and keep production running smoothly

Carbide tipped (K10) for durability: The carbide tip provides wear resistance for longer tool life and maintains hole size accuracy even in tougher materials

Through coolant:Direct coolant delivery to the cutting edge improves cooling

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 1 Tapping Chucks and produces accurate radii forThe JBO Thread Ring Gauge (NoGo) Metric Fine Left Hand 6g M55 x 1 is a precision inspection tool designed to verify external thread diameters with reliability and speed. Ideal for engineers, machinists, quality teams, and workshop environments, it provides a straightforward way to confirm that threaded components meet exact size and tolerance requirements. Crafted from hardened steel, this gauge delivers durable, long lasting performance even in