JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M25 x 2 Face Mill Arbors - Anti-Vibration It clamps ER25 tools with

It clamps ER25 tools with consistent concentricity and grip

Built for through-coolant use

45° high-helix with W coating: Improves chip evacuation

supporting higher feed rates and steadier finishes across a range of materials

6g tolerance alignment: Designed to match standard right-hand threads and 6g tolerance

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M25 x 2 Face Mill Arbors - Anti-Vibration It clamps ER25 tools withThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6h M25 x 2 is a precision inspection tool used to verify external thread diameters. Its designed for a wide range of environmentsmachine shops, maintenance departments, and quality control labswhere accurate thread conformity is essential. Built with a hardened steel body, this GO gauge delivers lasting durability and wear resistance in demanding work settings. The rings design, including a knurled