JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M22 x 2.5 NCDC Drill Chuck Flutes: 2-flute design promotes efficient

Flutes: 2-flute design promotes efficient chip evacuation and stable cutting in aluminum and non-ferrous materials

Taper Shank for Secure Tooling Fit: Fits compatible machines securely

this reamer is designed for professional metalworking use—from job shops to production lines

Helix: High-helix geometry to maximize chip clearance and minimize recutting

and better overall bore quality in a wide range of metalworking applications

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M22 x 2.5 NCDC Drill Chuck Flutes: 2-flute design promotes efficientThe JBO Thread Ring Gauge (NoGo) Metric Coarse Left Hand 6g M22 x 2. 5 is a precision inspection tool designed to verify external threads on components with metric coarse threads. Its ideal for engineers, machinists, quality control teams, and maintenance personnel who need reliable pass fail checks to ensure parts meet their intended fit and function. Manufactured from hardened steel, this gauge resists wear in busy workshop environments and