JBO Thread Ring Gauge (GO) - Pg - Right Hand - Pg 21 x 16 Milling Cutter Arbors more precise hole finish with

more precise hole finish with reliable chip control

The straight shank simplifies tool mounting in common collets and chucks

maintaining precise measurements over many cycles and demanding environments

The carbide construction delivers long-lasting durability and wear resistance

It is configured for right-hand M30 x 1 threads with a 6H tolerance

JBO Thread Ring Gauge (GO) - Pg - Right Hand - Pg 21 x 16 Milling Cutter Arbors more precise hole finish withThe JBO Thread Ring Gauge (GO) Pg Right Hand Pg 21 x 16 is a precision tool used to verify external thread diameters during manufacturing, machining, and quality control inspections. Its GO design provides a clear pass fail indication, helping inspectors confirm that threaded components meet Pg 21 x 16 specifications quickly and reliably. Crafted from hardened steel for durability and wear resistance, this gauge maintains dimensional accuracy in