JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - No. 5 x 40 Widin New Sturdy hardened steel construction: Built

Sturdy hardened steel construction: Built to resist wear

reliable cuts in mold and die work

repeatable alignment in standard toolholders and spindles

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

reducing measurement time and rework

JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - No. 5 x 40 Widin New Sturdy hardened steel construction: BuiltThe 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