JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M6 x 0.75 ER Collet Chucks This reamer is designed to

This reamer is designed to improve workflow by delivering consistent results with fewer adjustments

The spiral flute design reduces chip buildup and heat

ISO H5 Tolerance on M2 HSS: Delivers precise hole sizes with reliable repeatability across jobs

this collet is designed to work seamlessly with ER40 systems and standard ER40 collet nuts

005 mm): Delivers consistent hole size and reliable fits

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M6 x 0.75 ER Collet Chucks This reamer is designed toThe JBO Thread Plug Gauge is a precision tool for metric fine threads, designed for quick, reliable Go No Go inspections of M6 x 0. 75 threaded holes. With right hand orientation and 4H tolerance, its ideal for machining, assembly, and quality control where thread fit matters. Built with hardened steel for long life and wear resistance, this gauge delivers consistent results in demanding environments. Go No Go Quick Checks: Instantly verify hole