JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - No. 12 x 24 Hydraulic Expansion Chucks This means faster setup

This means faster setup

The straight shank provides secure mounting in standard toolholders

reducing deflection and improving accuracy on angled surfaces

The result is a dependable

this reamer maintains cutting edge integrity under heat

JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - No. 12 x 24 Hydraulic Expansion Chucks This means faster setupThe JBO Thread Ring Gauge (GO) UNC Right Hand 3A No. 12 x 24 is a precision GO ring gauge designed to verify external UNC thread diameters. Its an essential tool for inspectors, machinists, and quality teams across manufacturing environments, enabling quick, reliable go no go checks on threaded components. Manufactured from hardened steel with tight, meticulous machining, this gauge delivers durable performance in demanding workshops. Its precise