JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M65 x 1 FMH With its left‑hand orientation and

With its left‑hand orientation and extended length

ensuring reliable alignment and long service life across jobs

25 mm bore with broad end mill compatibility: Accepts a wide range of diameters and shank sizes

delivering a secure grip on your cutting tools for stable

fine-pitch design for precise

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M65 x 1 FMH With its left‑hand orientation andThe JBO Thread Plug Gauge (GO) Metric Fine, Right Hand, 6H, M65 x 1 is a precision inspection tool designed to verify internal threads in machined holes. Built for engineers, machinists, quality teams, and maintenance technicians, it helps confirm that threaded holes meet exact size, pitch, and tolerance requirements. Crafted from hardened steel, the GO gauge delivers durable, long lasting performance in demanding workshop environments. Its