JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M70 x 2 Endmill25 uniform surfaces

uniform surfaces

delivering stable performance and extended tool life even under demanding cutting conditions

39 mm size and DIN 206-B specification ensure consistent results when you need a precise final bore

Whether you’re removing material from a steel block

ER32 gripping and concentricity: ER collet system provides strong tool retention and tight concentricity

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M70 x 2 Endmill25 uniform surfacesThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M70 x 2 is a precision Go gauge designed to verify external thread diameters with reliability. Built for engineers, manufacturers, and maintenance teams, it helps ensure threaded components meet exact standards during inspection, assembly, and quality control tasks. Manufactured from hardened steel for durability, this gauge delivers long tool life in busy workshops and resists wear that can