JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M52 x 3 S&E Wear-Resistant ALTiN+HH Coating: extends tool

Wear-Resistant ALTiN+HH Coating: extends tool life when cutting hard materials

enabling deep pockets and complex cavities while maintaining accuracy

repeatable cuts across parts

The stub length and rigid carbide construction minimize tool deflection

accurate cuts with smooth surface finishes

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M52 x 3 S&E Wear-Resistant ALTiN+HH Coating: extends toolThe JBO Thread Plug Gauge (GO) Metric Fine Left Hand 6H M52 x 3 is a precision inspection tool designed to quickly verify that threaded holes meet exact specifications. Ideal for manufacturers, machinists, quality control teams, and maintenance technicians, it provides a reliable go no go check to confirm proper thread engagement. Built for durability, this GO gauge is machined from hardened steel with a wear resistant finish to withstand daily use in