JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - 1/2 x 13 Tapping Chucks supporting longer tool life and

supporting longer tool life and steadier cuts

2) to tailor finishes to your specific mold or die geometry

and other assemblies requiring a snug key fit

Toolex Reamer delivers reliable intermediate-precision bore finishing with a straight shank and spiral flute

Made-to-order with clear despatch window: Each reamer is manufactured to order

JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - 1/2 x 13 Tapping Chucks supporting longer tool life andThe JBO Thread Ring Gauge GO for UNC is a precision measurement tool designed to quickly verify external thread diameters on components with UNC threads. Sized for 1 2 x 13 right hand threads, this GO gauge supports reliable pass fail inspection in quality control, manufacturing, machining, and maintenance environments. Crafted from hardened steel grade material, it offers durable performance in demanding shop floors and busy assembly lines. Go No Go