JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M8 x 1.25 M&D Cutting edge geometry: Back Draft

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

it’s a dependable choice for projects that demand accuracy and timely delivery

quick collet changes while maintaining strong clamping force and tight runout

Ideal for shops needing repeatable

Precision HSS reamer (23

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6e - M8 x 1.25 M&D Cutting edge geometry: Back DraftThe 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