JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M33 x 1 FHH it provides a stable mounting

it provides a stable mounting platform that accommodates a wide range of cutters

high-quality finishes from first cut to final pass

Coating: Uncoated surface to reduce friction and promote smoother chip flow

backed by rigorous quality control for long-term durability in tough machining environments

With a 4 mm diameter and 35 mm overall length

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M33 x 1 FHH it provides a stable mountingJBO Thread Plug Gauge is a precision internal thread inspection tool designed for metric fine threads. Its ideal for technicians, machinists, and quality teams who need fast, reliable checks to confirm that M33 x 1 left hand holes meet 6H tolerance. The Go No Go design delivers quick pass fail results, helping you verify fit before assembly while withstanding daily shop use thanks to hardened steel construction. Go No Go quick checks: Instantly verify