JBO Thread Ring Gauge (GO) - BSF - Right Hand - Medium Class - 1 x 10 Hex Key Drill Chuck Built from M2 high-speed steel

Built from M2 high-speed steel and featuring a straight shank

delivering clean holes with consistent size tolerance (H4)

This reamer features an intermediate carbide tip (K10)

improving fit and assembly quality while reducing rework

repeatable results on hard materials used in tooling

JBO Thread Ring Gauge (GO) - BSF - Right Hand - Medium Class - 1 x 10 Hex Key Drill Chuck Built from M2 high-speed steelThe JBO Thread Ring Gauge (GO) BSF is a go gauge designed to verify external BSF thread diameters with speed and accuracy. Its ideal for engineers, machinists, quality inspectors, and workshop staff who need to confirm that threaded components meet the required Go dimensions and standard tolerances. This hardened steel gauge is built for durability in busy production environments. With a right hand orientation and medium class rating, it delivers