JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6e - M20 x 2.5 FLH With a compact size of

With a compact size of 1 mm x 5 mm and a two-flute

reducing chatter and enabling consistent tool paths

The result is consistent tool advancement

controlled material removal for consistent results across parts

Expect reliable performance across common steels

JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6e - M20 x 2.5 FLH With a compact size ofThe JBO Thread Ring Gauge (GO) Metric Coarse Left Hand 6e M20 x 2. 5 is a precision inspection tool designed to verify external metric threads. Ideal for quality control teams, machine shops, and maintenance crews, it helps ensure metric coarse left hand connections meet the correct diameter so assemblies thread smoothly the first time. Manufactured from hardened steel, this GO gauge delivers dependable durability and wear resistance for repeated use