JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 2 ER Mini Collet Chucks Two-flute design with optimized chip

Two-flute design with optimized chip evacuation: The compact flute arrangement promotes efficient chip removal

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

It’s built for Size 3 taps and features a built-in clutch that lets you swap taps quickly without tools

Multi-function design: Combines drilling

Made from hardened steel for exceptional durability

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M55 x 2 ER Mini Collet Chucks Two-flute design with optimized chipThe 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