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Left‑hand spiral flute with right‑hand cutting in a straight shank: Optimized geometry for efficient chip control and straightforward mounting in common machines and holders
2 mm for smoother edges and reduced wear on the workpiece
it’s a dependable choice for production work and fine finishing tasks alike
The 2-flute design is ideal for aluminum and non-ferrous milling
low-downtime cutting with less deburring and faster turnaround on aluminum parts
JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 2A - 1/2 x 20 Face Mill Arbors - Through Coolant Left‑hand spiral flute with right‑handThe JBO Thread Ring Gauge (NoGo) is a precision tool for verifying external UNF thread diameters on fasteners and components. It helps manufacturers, automotive shops, and aerospace suppliers quickly confirm thread conformity and proper fit. Built as a NoGo gauge from hardened steel, it provides durable, reliable measurements that support consistent quality control when inspecting threaded parts against Unified thread standards. NoGo design for fast
