JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M23 x 0.75 Endmill25 HSS-E (M35 cobalt) construction: This

HSS-E (M35 cobalt) construction: This cobalt-enhanced high-speed steel delivers improved hardness and wear resistance

Left‑hand spiral flute with right‑hand cutting: Optimizes chip control and cut quality for smoother

extending tool life and maintaining sharpness during demanding reaming tasks

resisting wear to help you maintain consistent measurements over time

supporting dependable assembly tolerances and fewer rework cycles

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M23 x 0.75 Endmill25 HSS-E (M35 cobalt) construction: ThisThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M23 x 0. 75 is a precision tool designed to verify external thread diameters on threaded components. It helps inspectors, machinists, and manufacturers quickly confirm parts meet the required dimensional standards during quality control and assembly work. Crafted from hardened steel, this GO ring gauge offers durability under daily workshop use, resisting wear and maintaining accuracy over time.