Straight shank with left-hand spiral flute: Easy mounting in standard toolholders and efficient chip evacuation for reliable reaming
repeatable tool clamping for a wide range of milling and drilling operations
fast go/no-go inspection: Simple handling and clear identification of conforming components
It adheres to DIN 212‑B tolerance (D = 0 + 0
Metric Fine Thread Compatibility: Precisely sized for metric fine threads (M32 x 2)
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M9 x 0.75 Shrink Fit Holders Straight shank with left-hand spiralThe JBO Thread Ring Gauge (NoGo) is a metric fine, right hand gauge designed to verify external thread diameters on fasteners, fittings, and machined components. It's ideal for manufacturing shops, quality labs, maintenance teams, and engineers who need quick, confident pass fail checks during inspection and assembly. Crafted from hardened steel for durability, this NoGo ring gauge resists wear and maintains accurate measurements even in high use