JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M2.2 x 0.25 G it refers to blanks ready

it refers to blanks ready to be machined into a finished reamer

delivering hardness

all built into a four-flute tapered neck to handle sloped surfaces and complex geometries with confidence

helping to minimize runout and improve hole quality

24 mm diameter with ISO H5 tolerance: ensures a precise bore ready to accept mating parts with minimal clearance variation

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M2.2 x 0.25 G it refers to blanks readyThe JBO Thread Plug Gauge Metric Fine Go No Go, Right Hand, 6H, M2. 2 x 0. 25 is a precision inspection tool designed for internal metric fine threads. It helps engineers, machinists, and quality teams quickly assess hole readiness and ensure proper mating with the corresponding threads. Built for durability, the gauge features a hardened steel construction that stands up to daily workshop use and resists wear over time. The textured, knurled body