JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M3 x 0.5 Shrink Fit Holders and more reliable results across

and more reliable results across production runs

With an M16 thread and 160mm gauge length

Carbide tooling delivers faster cutting speeds and longer edge life compared with high-speed steel

An intermediate-precision tool with left-hand spiral flutes and right-hand cutting

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M3 x 0.5 Shrink Fit Holders and more reliable results acrossPrecision you can rely on for external threadsthe JBO Thread Ring Gauge (GO) for Metric Coarse, Right Hand, 6h, M3 x 0. 5 is a dedicated go no go tool designed for quality control, machining, and assembly workflows. It helps inspectors quickly verify that M3 x 0. 5 metric coarse threads conform to specification and will mate reliably with matching internal threads. Crafted from hardened steel for durability and wear resistance, this GO gauge maintains