JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M50 x 1 Hydraulic Expansion Chucks this end mill supports longer

this end mill supports longer tool life and maintains tight tolerances across demanding applications

repeatable checks on every part

Through coolant and DIN 8093 / ISO H4 tolerance: Through-coolant design improves chip evacuation and cooling

tool-free taps: Swap taps in seconds without extra tools

The 5mm diameter balances rigidity and versatility

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M50 x 1 Hydraulic Expansion Chucks this end mill supports longerThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M50 x 1 is a precision tool designed to quickly verify external thread diameters in manufacturing, quality control, and maintenance environments. This GO gauge helps ensure every threaded component meets exact size and tolerance requirements, reducing guesswork and rework on the line. Crafted from hardened steel for exceptional durability, the ring offers wear resistance and long service life in