JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M3.5 x 0.6 Widin New Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Flute geometry aids efficient chip evacuation and produces clean

2 mm radius to produce smooth radii and reduce edge wear

and assemblies where consistency matters most

Tapered Neck for Stability in Deep Grooves: The tapered effective length adds rigidity

With the Widin Radius End Mill

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M3.5 x 0.6 Widin New Left-hand spiral flute with right-handJBO Thread Ring Gauge (NoGo) Metric Coarse, Right Hand, 4h, M3. 5 x 0. 6 is a precision inspection tool designed to verify the external thread diameter of metric coarse fasteners and components. Built for engineers, machinists, quality inspectors, and assembly teams, it helps you quickly determine whether a part meets the specified M3. 5 x 0. 6 thread standard. Crafted from hardened steel, it withstands frequent use in busy workshops and production