JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M30 x 3 Face Mill Arbors - Through Coolant With a 2 mm cutting

With a 2 mm cutting diameter and a 10 mm length

delivering repeatable bore diameters

straight-shank reamer designed for intermediate-precision hole sizing

helping maintain precise

09 mm diameter M2 high-speed steel (HSS) body

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M30 x 3 Face Mill Arbors - Through Coolant With a 2 mm cuttingThe JBO Thread Ring Gauge (NoGo) Metric Fine, Left Hand, M30 x 3 with 6g tolerance is a precision gauge for external thread inspection. It enables quick, reliable checks to confirm LH thread size and pitch meet the exact standard required for your components. Manufactured from hardened steel for outstanding durability, this gauge resists wear in busy workshops and QC labs. The knurled outer edge provides a secure grip during handling, while the NoGo