JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M6 x 0.5 G not the finished reamer which

not the finished reamer which is made to your order

and supports a smooth workflow across materials from steel to aluminum

it provides a robust seating length for fast tool changes and stable cutting at high speeds

and slotting in demanding metals

This intermediate precision HSS (M2) straight shank reamer is sized at 18

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M6 x 0.5 G not the finished reamer whichThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M6 x 0. 5 is a precision GO gauge designed to verify external threads against the M6 x 0. 5 metric fine standard. It helps engineers, buyers, and technicians quickly confirm whether threaded parts meet exact specifications during inspection, assembly, and quality control. Crafted from hardened steel, this gauge delivers durable performance in daily workshop use. The left hand configuration is