JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M70 x 4 Face Mill Arbors secure tool grip: Fits standard

secure tool grip: Fits standard ER32 chucks to provide a reliable

cast iron and non‑ferrous materials

burr-free finish across compatible metals

and improved material removal efficiency

shop-ready design: Right-hand thread specification (M10 x 1

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M70 x 4 Face Mill Arbors secure tool grip: Fits standardThe JBO Thread Ring Gauge (GO) is a precision tool designed to verify external metric threads with confidence. Specifically tuned for metric fine threads in the M70 x 4 size with a right hand orientation, this GO gauge helps you quickly confirm that components meet exact dimensional standards during inspection. Crafted from hardened steel, it offers excellent wear resistance and durability for demanding shop environments. Its straightforward design