JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 1/16 x 12 Hex Key Drill Chuck A reliable choice that supports

A reliable choice that supports steady production

reduce heat-related distortion

this reamer is made to order by Toolex Ltd to meet exact specifications

Versatile straight shank for broad compatibility: straight shank design fits a wide range of machine spindles and holders

this reamer’s cobalt-rich steel maintains sharpness over extended cuts

JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 1/16 x 12 Hex Key Drill Chuck A reliable choice that supportsThe JBO Thread Ring Gauge (GO) UNS Right Hand 2A 1 1 16 x 12 is a precision tool designed to verify external thread diameters with reliable, quick results. Its ideal for engineers, machinists, quality control professionals, and workshop staff who need consistent, straightforward thread checks to confirm components meet required standards. Crafted from hardened steel, this gauge delivers durable, long lasting performance in demanding shop environments.