Flute design: Spiral flute provides efficient chip evacuation and steady cutting action to minimize chip buildup
Helix Angle: 30° for efficient material removal and good surface finish
The left-hand spiral flute combined with right-hand cutting optimizes chip evacuation and cutting action for stable reaming performance
and long tool life in challenging materials and precision reaming tasks
repeatable hole sizes that fit reliably across parts and batches
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M24 x 1.5 FMH Flute design: Spiral flute providesThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6g, M24 x 1. 5 is a precision tool for verifying external thread diameters. Built for engineers, quality inspectors, machinists, and workshops alike, it provides a fast, reliable way to confirm parts meet the specified M24 x 1. 5, 6g thread standard. Crafted from hardened steel for durability, this gauge resists wear in demanding environments and maintains accurate measurements over many uses,