JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6g - M22 x 2.5 Face Mill Arbors - Through Coolant 2‑Flute Precision for Stability: The

2‑Flute Precision for Stability: The two-flute design enhances rigidity and provides steadier cuts

The ISO H5 tolerance ensures consistent bore sizes

and deliver consistent threading results across projects

this adaptor minimizes vibration and runout

28 mm cutting diameter for precise hole enlargement

JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6g - M22 x 2.5 Face Mill Arbors - Through Coolant 2‑Flute Precision for Stability: TheThe JBO Thread Ring Gauge (GO) Metric Coarse Left Hand 6g M22 x 2. 5 is a precision inspection tool designed for measuring external threads on metric coarse fasteners and fittings. Made from hardened steel, this GO gauge delivers fast, accurate verification with durable performance for daily use in busy workshops and QC labs, helping parts meet the M22 x 2. 5 specification. Precisely sized GO gauge for metric coarse threads: Allows quick and accurate