JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - No. 5 x 40 Widin New Expect smooth reaming with minimal

Expect smooth reaming with minimal deflection

Sturdy hardened steel construction: Built to resist wear

reducing measurement time and rework

contoured surfaces with consistent radii and efficient chip evacuation

helping maintain precise hole size over multiple reaming cycles for reliable long-term performance

JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - No. 5 x 40 Widin New Expect smooth reaming with minimalThe JBO Thread Plug Gauge is a precision, dualended Go NoGo gauge designed to verify threaded holes quickly and reliably. With a textured knurled body for easy handling and dual ends that mirror the target UNC lefthand thread, it makes inspection straightforward in busy shopsfrom manufacturing floors to automotive and aerospace maintenance. This gauge features a Left Hand UNC configuration with a No. 5 x 40 size and a 2B tolerance class, providing