JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - 1 1/4 x 7 Tapping Chucks this reamer is supplied ready

this reamer is supplied ready for use with a typical despatch window of 24–48 hours

Go/No-Go quick checks for metric fine threads: Enables fast

The mini nut design provides a secure connection that tightens and loosens smoothly

By delivering ultra-precise run-out alongside reliable coolant containment

Carbide-tipped with K10 grade: Delivers longer tool life and wear resistance when finishing hard or abrasive materials

JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - 1 1/4 x 7 Tapping Chucks this reamer is supplied readyThe JBO Thread Plug Gauge is a UNC Go No Go gauge built for left handed 1 1 4 x 7 threads. It helps inspectors and machinists quickly verify threaded holes meet Unified standards, delivering reliable pass fail results for fast, confident measurements. Go No Go quick checks: Fast pass fail verification of UNC left handed threads 1 1 4 x 7, reducing inspection time and rework. Left Hand UNC 1 1 4 x 7 with 2B tolerance: Precisely machined to UNC