JBO Thread Ring Gauge (NoGo) - Pg - Right Hand - Pg 7 x 20 ER Mini Collet Chucks Designed to handle mold and

Designed to handle mold and die work below 55 HRc and suitable for pre-hardened steel

delivering consistent 10 micron run-out for accurate tool holding in CNC milling

Material & suitability: Solid carbide construction engineered for wear resistance

A dependable choice for shop floors aiming to improve throughput and reduce rework in precision milling tasks

Gash tooth and W coating for durability: Gash geometry minimizes flute chipping while the W coating strengthens wear resistance

JBO Thread Ring Gauge (NoGo) - Pg - Right Hand - Pg 7 x 20 ER Mini Collet Chucks Designed to handle mold andThe JBO Thread Ring Gauge (NoGo) is a precision measurement tool used to verify external thread diameters on fasteners, fittings, and machined parts. Sized for right hand threads in the Pg 7 x 20 specification, its ideal for quality control teams, machinists, and inspectors who need quick, reliable checks against standard thread dimensions. With the NoGo design, you can instantly identify non conforming threads, reducing guesswork, rework, and