JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6g - M24 x 3 Endmill25 Finish holes to an exact

Finish holes to an exact 11

This reamer enables precise hole finishing with tight diameter control

a 20 mm long neck

stable mounting in typical tool holders

efficient reaming and clean hole finishes with predictable progress

JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6g - M24 x 3 Endmill25 Finish holes to an exactThe JBO Thread Ring Gauge (GO) Metric Coarse Left Hand M24 x 3 is a precision inspection tool designed to verify external threads on metric coarse fasteners and components. Its ideal for machinists, inspectors, engineers, and shops that require quick, reliable Go No Go checks to ensure parts meet the M24 x 3 specification, including left hand threaded assemblies. Manufactured from hardened steel, this GO gauge delivers durable performance and wear