JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M56 x 1 G 45 mm) with a straight

45 mm) with a straight shank and spiral flute delivers precise hole enlargement and finishing for professionals who demand consistent bore quality and reliable performance

000 RPM and an 80 mm gauge length

07 mm size with ISO H5 tolerance: Delivers a precise bore size with tight tolerance (-0 to +0

wear‑resistant carbide body reduces deflection in shallow and deep holes

with strong performance on hard materials

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M56 x 1 G 45 mm) with a straightThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6h M56 x 1 is a precision external thread gauge designed for reliable conformance checks across engineering, manufacturing, and quality control environments. It helps technicians quickly verify that parts with M56 x 1 threads meet the exact metric fine standard, enabling fast, on the spot decisions during inspection. Crafted from hardened steel for lasting performance, this GO gauge maintains