JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - 1 1/4 x 7 Power Milling Chucks secure installations and minimal downtime

secure installations and minimal downtime

helping maintain hole size accuracy and extend tool life even in hard metals

It’s sized for a 16

The straight shank design simplifies integration into CNC mills

this tool is well-suited for production environments that require tight hole size control and repeatable results

JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - 1 1/4 x 7 Power Milling Chucks secure installations and minimal downtimeThe JBO Thread Plug Gauge is a precision inspection tool designed to verify UNC right hand internal threads in holes. Sized for 1 1 4 x 7 and classed to 2B, its ideal for machinists, inspectors, and production teams across manufacturing, automotive, and aerospace settings. Its dual ended Go No Go design lets you confirm fit quickly and reliably, helping you spot non conforming threads before assembly. Dual Ended Go No Go Design: Quickly verify both go