JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M80 x 3 ER Collet Chucks provides clean hole finishes

provides clean hole finishes

ensuring coolant reaches the cutting edge where it’s needed most

Flutes: 2-flute configuration

repeatable reaming in demanding materials

and fixtures where consistent hole size matters

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M80 x 3 ER Collet Chucks provides clean hole finishesThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M80 x 3 is a precision inspection tool used to verify external thread diameters on threaded parts. It is ideal for manufacturers, machine shops, quality teams, and maintenance technicians who need fast, reliable go no go checks to confirm parts meet metric thread standards. Crafted from hardened steel, this NoGo gauge resists wear in demanding environments, delivering consistent, repeatable