JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 2 Endmill25 It’s especially well-suited for mold

It’s especially well-suited for mold and die work on steel under 55 HRc

Durable M2 HSS material: Intermediate precision construction provides reliable hole sizing and steady performance across reaming tasks

Its 4-flute design and variable helix optimize chip evacuation and reduce vibration

K10-grade construction: Delivers improved wear resistance and longer tool life for repeated use in challenging materials

Its coarse pitch and robust carbide edge make it a strong choice for tough

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 2 Endmill25 It’s especially well-suited for moldThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M18 x 2 is a precision Go gauge used to verify external thread diameters on fasteners, fittings, and machined components. Its ideal for engineers, machinists, quality inspectors, and maintenance teams who need quick, reliable checks to confirm parts meet the exact M18 x 2 metric fine thread specification with a simple go no go test. Manufactured from hardened steel, this gauge delivers standout