JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M68 x 1.5 Endmill25 making it a versatile choice

making it a versatile choice for demanding boring applications

repeatable work in mold and die applications

Flute: Left-hand spiral flute with right-hand cutting for predictable chip formation and finishing action

Carbide construction for extended tool life: The solid carbide body provides exceptional wear resistance

while the left-hand flute and right-hand cutting provide predictable chip flow and material removal

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M68 x 1.5 Endmill25 making it a versatile choiceJBO Thread Plug Gauge (NoGo) Metric Fine Right Hand 6H M68 x 1. 5 is a precision inspection tool designed to verify internal threads to exact metric fine specifications. It helps machinists, inspectors, and quality teams quickly confirm threaded holes meet the required size and fit before assembly. Built with durability in mind, the gauge uses hardened steel and a right hand orientation to support reliable, repeatable checks in demanding workshops.