JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M25 x 1 A&NF 00 mm diameter with ISO

00 mm diameter with ISO H4 tolerance: delivers a predictable hole size and a consistent finish for reliable fits with mating parts

DIN 212-B tolerance: D = 0 + 0

making it ideal for applications where chip evacuation and thermal control matter

Carbide-tipped for extended wear life: The K10 carbide tip resists wear and helps maintain bore size over many holes

straightforward operation

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M25 x 1 A&NF 00 mm diameter with ISOThe JBO Thread Plug Gauge is a precision Go No Go tool designed for metric fine threads, helping you quickly verify that threaded holes meet exact standards. This left hand variant is ideal for shops and QA teams working with fine thread assemblies, including sizes like M25 x 1, ensuring reliable checks without guesswork. Built for daily use, the gauge features hardened steel construction that delivers long lasting wear resistance in busy work