repeatable hole quality and consistent performance across use cycles
Designed for 12mm tool shanks
carbide stub-length reamer with a left-hand spiral flute and through-coolant delivery
Carbide (K10) construction for durability: Intermediate precision carbide construction delivers long tool life and consistent bore size in repetitive production tasks
it delivers controlled material removal and accurate bore sizes
JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M9 x 1.25 FMH FLH FHH S&E A&NF M&D repeatable hole quality and consistentThe JBO Thread Ring Gauge (GO) Metric Coarse is a precision go gauge designed to verify external metric coarse threads, specifically M9 x 1. 25, with right hand orientation and 6h tolerance. Built for engineers, quality teams, machinists, and inspectors, it delivers quick, reliable checks that parts meet spec and thread properly. The gauge features a knurled outer edge for a secure grip, enabling fast, one handed inspections in busy workshops. Precise