JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M38 x 2 Endmill25 while the straight shank ensures

while the straight shank ensures stable alignment in standard toolholding

Long reach and rugged construction: A 16 mm tool shank and 160 mm overall length provide extended reach for deep cavities and complex geometries

go/no-go indication to confirm parts meet the M36 x 1 standard without guesswork

10-Micron Run-Out for Superior Concentricity: Delivers precise alignment between tool and spindle

Material: HSS (M2) for durable cutting performance

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M38 x 2 Endmill25 while the straight shank ensuresThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M38 x 2 is a precision inspection tool designed to verify external thread diameters on fasteners, fittings, and machined components. Its ideal for engineers, quality teams, workshop technicians, and tradespeople who need reliable Go NoGo checks during assembly and maintenance. With its NoGo designation, this gauge helps you quickly identify over sized or out of spec threads and support