JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M8 x 1.25 M&D not finished units

not finished units

Cutting edge geometry: Back Draft Type cutting edge reduces chatter and improves surface finish

Precision HSS reamer (23

while the left-hand spiral flute paired with right-hand cutting supports reliable finishing performance

Ideal for shops needing repeatable

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M8 x 1.25 M&D not finished unitsThe JBO Thread Ring Gauge (NoGo) for metric coarse threads is a precision inspection tool designed to verify external thread diameters on fasteners, fittings, and machined parts, helping quality teams confirm compliance with NoGo limits for M8 x 1. 25 threads (6e) in left hand orientation. Crafted from hardened steel, it delivers durable, repeatable performance in busy shops and production lines, with a design that makes alignment straightforward and