JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M72 x 1.5 Milling Cutter Arbors while the straight shank simplifies

while the straight shank simplifies mounting in standard collets or chucks

it delivers versatile performance across roughing and finishing tasks

Designed for machinists and job shops that demand reliable performance in demanding materials

first-pass assembly across batches

precise bore finishes in hard materials

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M72 x 1.5 Milling Cutter Arbors while the straight shank simplifiesThe JBO Thread Ring Gauge (GO) in Metric Fine with Right Hand threads and 4h tolerance is a precision tool designed to quickly verify external threads on fasteners, fittings, and machined components. Ideal for engineers, machinists, quality inspectors, and maintenance professionals, this GO gauge confirms whether a part meets the M72 x 1. 5 standard, helping you ensure mating accuracy and consistent performance across assemblies. Manufactured from