5 threads: Quickly check external thread diameters against standard tolerances and ensure components fit as intended
Weldon shank available upon request
it uses a left-hand spiral flute and right-hand cutting to deliver a clean bore with consistent sizing
4-Flute Configuration: Reduces chatter and vibration
The taper shank is compatible with standard toolholders
JBO Thread Ring Gauge (GO) - UNF - Right Hand - 2A - 1 1/8 x 12 S&E 5 threads: Quickly check externalThe JBO Thread Ring Gauge (GO) for UNF, Right Hand, 2A, 1 1 8 x 12 is a precision measurement tool designed to verify external thread diameters and ensure components meet exact UNF specifications. Ideal for engineers, machinists, quality teams, and maintenance professionals, it enables quick, reliable GO checks that confirm proper thread engagement and conformity to standard. Crafted as a GO gauge, it supports efficient inspection workflows and