JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M1.1 x 0.25 ER Mini Collet Chucks it provides a predictable lead

it provides a predictable lead time of 24–48 hours

you’ll achieve reliable hole quality on every pass

consistent edge when machining hardened steels and tough alloys

repeatable fit for VDI holders: The sleeve aligns cleanly with SM E2 interfaces to minimize runout and ensure dependable tool seating for every operation

precise cuts: Reduces vibration and chatter while delivering clean corners and accurate pocketing

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M1.1 x 0.25 ER Mini Collet Chucks it provides a predictable leadThe JBO Thread Ring Gauge (GO) Metric Coarse Right Hand 4h M1. 1 x 0. 25 is a precision tool designed to verify external metric coarse threads on fasteners, fittings, and precision components. Its built for quality control teams, machinists, and engineers who need quick, reliable checks to ensure parts will fit and function as intended. Precision GO gauge for metric coarse threads: Enables accurate verification of external thread diameters (M1. 1 x 0.