JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M80 x 3 ER Collet Chucks accurate bores for professional metalworking

accurate bores for professional metalworking applications

provides clean hole finishes

and fixtures where consistent hole size matters

and supporting longer tool life under demanding feeds and speeds

repeatable reaming in demanding materials

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M80 x 3 ER Collet Chucks accurate bores for professional metalworkingThe 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