JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M68 x 4 RPTECH preventing coolant loss and preserving

preventing coolant loss and preserving coolant flow

Variable index geometry for smoother cuts: The staggered cutting edge distribution reduces cutting forces and enhances chip evacuation

repeatable hole inspections

This straight‑shank hand reamer uses HSS (M2) with a left‑hand spiral flute and right‑hand cutting

and stable cutting for repeatable results

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M68 x 4 RPTECH preventing coolant loss and preservingJBO Thread Plug Gauge (GO) for Metric Fine provides a precise, quick way to verify threaded holes meet the M68 x 4 metric fine standard. Designed for right hand threads and 6H tolerance, its ideal for engineers, machinists, quality inspectors, and maintenance technicians who need reliable hole verification on the shop floor or in the QC lab. Durable hardened steel construction: Built to withstand daily use, the gauge resists wear and maintains its