JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M58 x 1.5 FLH combined with the tapered shank

combined with the tapered shank and specialized flute geometry

helping reduce part costs over time

It provides a secure interface between spindle and tool to minimize runout and maximize cutting performance

005 mm to ensure finished holes meet exact size requirements

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M58 x 1.5 FLH combined with the tapered shankThe JBO Thread Ring Gauge (GO) Metric Fine is a precision inspection tool designed to verify external metric threads with accuracy and reliability, making it ideal for engineers, machinists, and quality control teams who need fast go no go checks on threaded components. Specifically configured for left hand M58 x 1. 5 threads with a 6g tolerance, this gauge pairs precise dimensions with a durable, hardened steel construction that resists wear in