JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 2 ER Mini Collet Chucks while the straight shank supports

while the straight shank supports flexible integration with various machining centers and setups

extending tool life in challenging mold and die applications

Designed to excel when working with high-hardness workpieces

alignment bores

These reamers are engineered to maintain tight tolerances and deliver a clean

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 2 ER Mini Collet Chucks while the straight shank supportsThe JBO Thread Ring Gauge (NoGo) is a precision tool designed to verify external metric threads, specifically configured for left hand threads with a metric fine pitch. Sized for M55 x 2 and tolerance class 6g, this gauge helps ensure mating threads meet your exacting standards during inspection, quality control, and assembly processes. Crafted from hardened steel, the gauge delivers excellent wear resistance and long service life in busy workshop