W-coated carbide for longer life: The durable coating enhances wear resistance and provides more stable cutting
Shank: Straight shank offers reliable compatibility with common tool holders and collet systems
while supporting a wide range of cutting tools across multiple CNC machines for versatile use
Accurate GO gauge for metric fine threads: Quickly verify external thread diameters to the M27 x 1 standard
These reamers enable repeatable hole sizes and high-quality finishes
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M20 x 1.5 M&D W-coated carbide for longer life:The JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6e, M20 x 1. 5 is a precision inspection tool designed to verify external thread diameters on metric fasteners. Suitable for manufacturers, machinists, quality control teams, and maintenance staff, it provides a fast, reliable go no go check to confirm threads meet required limits. Crafted from hardened steel, the gauge resists wear in busy workshops, delivering long service life and stable