JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M72 x 2 Endmill25 this stub‑length reamer uses intermediate

this stub‑length reamer uses intermediate precision carbide (k10) and is built to DIN 8093 with a D = ISO H4 tolerance

Its carbide construction ensures durability and long tool life

and serious hobbyists who depend on repeatable

Made from high-speed steel

and workshop milling setups

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M72 x 2 Endmill25 this stub‑length reamer uses intermediateThe JBO Thread Ring Gauge GO Metric Fine, Left Hand, 6g for M72 x 2 is a precision tool designed for accurate measurement of external threads. Its ideal for engineers, machinists, quality inspectors, and maintenance teams who need fast, dependable checks to verify that threaded components meet exact standards. Crafted from hardened steel for exceptional durability, this gauge stands up to daily use in busy workshops and production environments. Its GO