this end mill helps you work more efficiently and consistently
with the convenience of a straight shank and coolant through the body
supporting steady cuts and repeatable results
The cobalt-infused HSS end mill stands up to heat and wear
even when working in tight corners
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M42 x 2 S&E this end mill helps youThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6h, M42 x 2 is a precision inspection tool designed to verify external thread diameters on fasteners, shafts, and threaded components. Its ideal for engineers, machinists, quality inspectors, and hobbyists who need quick, reliable checks to confirm parts meet exact M42 x 2 specifications and tolerance. Manufactured from hardened steel for lasting durability, this NoGo gauge resists wear in