JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M2.5 x 0.45 FMH ISO H5 tolerance on a

ISO H5 tolerance on a standard-length reamer: Tight -0 to +0

this reamer features left-hand spiral flutes with right-hand cutting

reducing the need for rework and helping parts assemble cleanly

high-quality bore finishing

this coarse-pitch slitting saw delivers fast material removal and long edge life to keep throughput steady

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M2.5 x 0.45 FMH ISO H5 tolerance on aThe JBO Thread Ring Gauge (GO) for Metric Coarse threads is a precision inspection tool used to verify external thread diameters in fasteners, fittings, and machined parts. Designed for engineers, buyers, tradespeople, and quality control professionals, it provides fast, reliable Go checks to ensure parts meet exact specifications. Constructed from hardened steel, the gauge is built to withstand everyday use in busy shops and production lines. Its