JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 1.5 ER Collet Chucks you can perform plunging cuts

you can perform plunging cuts and contouring in a single tool

Finish holes to ISO H4 tolerance with the Toolex Reamer — a stub-type

Flute: Left‑hand spiral flute with right‑hand cutting direction for efficient chip evacuation and clean finishes

Clear Right Hand orientation and labeled 6h/M10 x 1

and maintenance technicians who need reliable hole checks in a variety of applications

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 1.5 ER Collet Chucks you can perform plunging cutsThe JBO Thread Ring Gauge (NoGo) Metric Fine Left Hand 6g M55 x 1. 5 is a precision tool designed to verify the external thread diameter on fasteners and machined parts. It enables quick Go No Go checks to ensure components conform to metric fine thread standards, helping engineers, machinists, and quality inspectors make fast, reliable pass fail decisions. Crafted from hardened steel, this gauge delivers outstanding wear resistance and long service