JBO Thread Ring Gauge (GO) - UNEF - Right Hand - 2A - 1/2 x 28 NCDC Drill Chuck With an OZ12 size and

With an OZ12 size and a 6

The straight shank enables secure

Used in a range of drilling-to-reaming workflows

Used on the production floor or in the workshop

1 mm corner radius and a tapered neck to minimize vibration

JBO Thread Ring Gauge (GO) - UNEF - Right Hand - 2A - 1/2 x 28 NCDC Drill Chuck With an OZ12 size andThe JBO Thread Ring Gauge GO UNEF Right Hand 2A 1 2 x 28 is a precision inspection tool designed to verify external thread diameters and thread form for fasteners and machined components. Built for engineers, machinists, inspectors, and technicians, this GO gauge helps confirm parts meet the UNEF 1 2 28 right hand thread standard quickly and reliably. Made from hardened steel, it withstands frequent use and harsh environments, delivering consistent