JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M30 x 3.5 Power Milling Chucks and resilient cutting performance to

and resilient cutting performance to help you achieve smoother finishes and dependable results when machining stainless steels and exotic alloys

Long‑neck geometry for draft‑angle access: The extended neck provides the interference clearance needed for drafted workpieces

003 mm: ensures accurate hole sizing for dependable fit and post-process performance

The combination of left‑hand spiral flute with right‑hand cutting aids in efficient chip evacuation and predictable cutting action

Ideal for production environments and precision work

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M30 x 3.5 Power Milling Chucks and resilient cutting performance toThe JBO Thread Ring Gauge (NoGo) Metric Coarse is a precision inspection tool designed for quality control teams, machinists, and workshop staff handling metric coarse threads. Sized for M30 x 3. 5, right hand threads with a 4H tolerance class, this NoGo gauge provides a clear, quick reference to confirm external threads meet the required limits. Forged from hardened steel, it delivers lasting durability and wear resistance in busy environments while