JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M4 x 0.5 FMH FLH FHH S&E A&NF M&D 5 balanced for smooth high-speed

5 balanced for smooth high-speed operation: Optimized balance up to 25

Through coolant: Carries coolant through the tool to cool the cutting edge

easy-to-use accessory

6mm Shank for broad machine compatibility: Fits a wide range of milling machines with solid rigidity to maintain consistent performance over long runs

designed to finish holes to tight tolerances in metalworking

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M4 x 0.5 FMH FLH FHH S&E A&NF M&D 5 balanced for smooth high-speedThe JBO Thread Ring Gauge GO, Metric Fine, Right Hand, 6e, M4 x 0. 5 is a precision inspection tool designed to verify external thread diameters and ensure conformance across manufacturing, assembly, and quality control processes. Its ideal for engineers, buyers, tradespeople, hobbyists, and technicians who need reliable, quick checks of metric fine threads. Crafted from hardened steel, this GO ring gauge delivers durable, wearresistant performance in