JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M25 x 2 Boring Bar Blank Its left-hand spiral flute works

Its left-hand spiral flute works in concert with right-hand cutting to deliver smooth

high-precision cutting tool engineered for small-diameter milling on hard materials

88 mm straight-shank reamer a dependable choice for finishing bores where accuracy and surface quality matter

The Magafor Reamer is an intermediate precision reamer designed to finish drilled holes to a consistent

The JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M82 x 1

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M25 x 2 Boring Bar Blank Its left-hand spiral flute worksThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6g, M25 x 2 is a precision tool designed for quick, reliable verification of external threads. Its ideal for engineers, inspectors, machinists, and maintenance teams who need to confirm that threaded parts meet exact size and thread form requirements. Crafted from hardened steel for lasting performance, this NoGo gauge delivers accurate, repeatable checks in demanding workshop environments. Its