JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M65 x 1.5 ER Collet Chucks supporting longer tool life and

supporting longer tool life and consistent results

helping the tool deliver reliable performance across common mold steels

Its straight shank fits neatly into standard hand reamer guides

0015 mm tolerance minimizes oversize holes and rework

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

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M65 x 1.5 ER Collet Chucks supporting longer tool life andThe 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