JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 3A - No. 1 x 72 ER Collet Chucks With a 20 mm diameter

With a 20 mm diameter and a 5

while the sturdy construction supports longer tool life and less downtime

and other compatible alloys when coolant is used and feeds are properly set

This tool holder is ideal for job shops

precision-ground interface: Delivers a secure

JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 3A - No. 1 x 72 ER Collet Chucks With a 20 mm diameterThe JBO Thread Ring Gauge (NoGo) for UNF Right Hand threads is a precision measurement tool designed to streamline external thread inspection in manufacturing, automotive, and aerospace environments. Use it to quickly verify that threaded components conform to Unified thread standards, ensuring correct fit and reliable performance in assemblies. Crafted from hardened steel, this NoGo ring gauge features a right hand UNF thread profile in class 3A and