JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M65 x 1.5 ER Collet Chucks and chamfering with reliable chip

and chamfering with reliable chip evacuation and a smooth surface finish

and hobbyists who demand accuracy and reliability in through-hole reaming tasks

0015 mm tolerance minimizes oversize holes and rework

helping the tool deliver reliable performance across common mold steels

supporting longer tool life and consistent results

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M65 x 1.5 ER Collet Chucks and chamfering with reliable chipThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M65 x 1. 5 is a precision inspection tool designed to verify external thread diameters with confidence. Its ideal for engineers, machinists, quality teams, and maintenance technicians, providing a quick, clear indication of whether a threaded component meets its exact size and pitch requirements. Constructed from hardened steel, this GO gauge delivers durability and wear resistance in demanding