JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M10 x 1.25 M&D 10 µm run-out: Tight

10 µm run-out: Tight

variable-index geometry that delivers versatile performance across cavity

consistent bore in a single pass

26 mm diameter suits precise bore finishing tasks without oversized or undersized results

Toolex Reamer – Taper Shank – Spiral Flute – Standard Length – HSS (M2) – 32

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M10 x 1.25 M&D 10 µm run-out: TightThe JBO Thread Plug Gauge is a precision inspection tool built for metric fine threads. Its ideal for machinists, designers, quality teams, and workshops that work with left hand threads, specifically M10 x 1. 25 with a 6H tolerance. The Go No Go design lets you perform fast, definitive hole checks to confirm parts fit together without guesswork. Constructed from hardened steel, this gauge stands up to daily shop use, resisting wear and maintaining