W coating for extended life and stability: The W coating reduces wear
reproducible finish while conforming to the BS 328/4 taper shank standard for secure
Durable W Coating: The W coating enhances wear resistance and machining stability
DIN 8051-B with ISO H5 tolerance: Ensures tight hole size control and dependable interchangeability with standard tooling
delivering consistent hole finishes across a range of applications
JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M20 x 1 Endmill25 W coating for extended lifeThe JBO Thread Ring Gauge GO Metric Fine (Right Hand, 6e, M20 x 1) is a precision tool for verifying external thread diameters. Designed for engineers, machinists, quality inspectors, and workshop technicians, it provides a quick GO check to confirm parts meet exact metric standards and thread pitch. Metric Fine GO gauge for M20 x 1, 6e: delivers precise external thread diameter verification for metric fine threads, enabling fast, reliable pass fail