JBO Thread Ring Gauge (GO) - BSW - Right Hand - Medium Class - 1 3/8 x 6 ER Collet Chucks delivering precise diameter control and

delivering precise diameter control and a smooth bore finish

MT3 Morse taper compatibility: Designed to drop into standard MT3 spindles

The left-hand spiral flute paired with right-hand cutting supports efficient material removal and smooth finishes

38 mm overall length tool features a 1

The Widin Carbide End Mill is a high-performance cutting tool designed for demanding machining tasks

JBO Thread Ring Gauge (GO) - BSW - Right Hand - Medium Class - 1 3/8 x 6 ER Collet Chucks delivering precise diameter control andThe JBO Thread Ring Gauge (GO) for BSW right hand threads is a precision tool designed to verify external thread diameters with confidence. Built for engineers, machinists, inspectors, and workshop teams, it confirms whether a components major diameter meets the exact GO tolerance required by BSW standards. Crafted from hardened steel, this gauge delivers durable, long lasting performance in demanding environments. Fast GO verification: Quickly