JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M10 x 0.5 ER Collet Chucks Flute direction: Left-hand spiral flute

Flute direction: Left-hand spiral flute with right-hand cutting for stable chip evacuation and finish

minimizing clogging and chatter

helping you achieve smooth bore finishes

80 mm nominal diameter and M2 high-speed steel

Extra) substrate for toughness and wear resistance

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M10 x 0.5 ER Collet Chucks Flute direction: Left-hand spiral fluteThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6e M10 x 0. 5 is a precision inspection tool designed to verify external thread diameters with consistent, reliable results. Ideal for engineers, machinists, quality inspectors, and maintenance teams, it helps confirm that fasteners and threaded components meet the exact M10 x 0. 5 specification within the 6e tolerance class. Crafted from hardened steel for lasting performance, this NoGo ring