JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 4H - M52 x 1.5 S&E consistent holes with the Toolex

consistent holes with the Toolex Reamer

Its left-hand spiral flute paired with right-hand cutting improves chip evacuation and cutting efficiency

including M68 x 2 with right-hand threading

It is compatible with standard ER16 collet nuts

more accurate surfaces on angled or variegated profiles

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 4H - M52 x 1.5 S&E consistent holes with the ToolexThe JBO Thread Plug Gauge (GO) Metric Fine, Right Hand, 4H, M52 x 1. 5 is a precision inspection tool designed to verify threaded holes with exacting accuracy. It's ideal for engineers, quality teams, machinists, and hobbyists who need quick, reliable confirmation that a hole accepts the full thread engagement and meets standard specifications. Built from hardened steel for outstanding wear resistance, this GO plug gauge features a user friendly,