JBO Thread Plug Gauge - UNF Go-No/Go - Right Hand - 2B - 5/8 x 18 G surface-quality results in a variety

surface-quality results in a variety of metalworking applications

Stock note: In-stock designation refers to blanks available to ready-manufacture the reamer

Coated carbide for wear resistance and long tool life: Durable W coating and carbide core preserve sharpness

The Widin Carbide Corner Radius End Mill for Mold & Die is a precision cutting tool designed to deliver accurate corner radii and clean pockets for mold and die work

ISO H5 hole finishes

JBO Thread Plug Gauge - UNF Go-No/Go - Right Hand - 2B - 5/8 x 18 G surface-quality results in a varietyThe JBO Thread Plug Gauge is a precision Go No Go tool designed for quick, reliable verification of UNF threaded holes. Its ideal for manufacturers, automotive shops, and aerospace maintenance teams who need to confirm thread compliance before assembly, reducing the risk of misfits and costly rework. This right hand gauge is sized for 5 8 x 18 UNF holes and features a 2B internal tolerance, providing clear pass fail results that streamline inspections