JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M48 x 5 Hydraulic Expansion Chucks 58 mm diameter and a

58 mm diameter and a straight shank

while the coarse tooth arrangement speeds up slot creation without compromising edge quality

The straight shank enables easy clamping in common holders

yielding cleaner holes and smoother feeds

ensuring parts stay within tolerance across multiple cycles

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M48 x 5 Hydraulic Expansion Chucks 58 mm diameter and aThe JBO Thread Ring Gauge (GO) Metric Coarse, Right Hand, 6g, M48 x 5 is a precision inspection tool designed for engineers, machinists, quality teams, and workshop technicians. This GO gauge ensures external thread engagement meets exact specifications, enabling quick, reliable go no go checks on metric coarse threads. Built from hardened steel for exceptional wear resistance, it stands up to daily use in inspection routines, calibration checks, and