JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M60 x 4 S&E With its left-hand flute and

With its left-hand flute and right-hand cut

helping you achieve consistent precision and longer tool life

2 mm corner radius: Enables consistent fillets and smooth transitions

Designed for technicians

This reamer helps you achieve precise holes with a smooth finish

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M60 x 4 S&E With its left-hand flute andThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6g, M60 x 4 is a precision inspection tool designed to quickly verify external thread diameters to metric fine standards. Built for engineers, machinists, quality control professionals, and workshop technicians, this GO gauge helps confirm that threaded components meet the required size and pitch for reliable assembly and interchangeability. Manufactured with durability in mind, its hardened