33 mm precision hole enlargement and finishing
Left-hand spiral flute with right-hand cutting: This geometry improves chip evacuation and delivers a clean
and surface finish across a range of materials
This reamer enables tight hole tolerances and smooth bore finishes
consistent finishes and reducing heat and chatter during reaming
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M78 x 1.5 Boring Bar Blank 33 mm precision hole enlargementThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6e, M78 x 1. 5 is a precision inspection tool designed to verify external thread diameters on bolts, fittings, and machined components. Its ideal for engineers, machinists, quality control teams, and shop floor technicians who need quick, reliable checks to ensure threads meet exact standards. Made from hardened steel for durability, this NoGo ring gauge provides a clear, repeatable limit for