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clean holes with a reamer engineered for reliability in metalworking applications
The combination of the 3‑flute geometry
This reamer helps you finish holes fast and consistently
Durability: DLC coating extends tool life by 2–3x and enables higher cutting speeds while maintaining edge integrity
repeatable hole dimensions
JBO Thread Ring Gauge (GO) - UNF - Right Hand - 2A - 9/16 x 18 Hex Key Drill Chuck clean holes with a reamerThe JBO Thread Ring Gauge (GO) for UNF threads is a precision inspection tool designed to verify external thread diameters on fasteners, fittings, and machined components. This Go gauge is tailored for right hand UNF threads sized 9 16 18 and helps ensure the minimum acceptable diameter is met, enabling reliable fit and consistent performance across parts. Built from hardened steel for exceptional durability, the gauge resists wear in demanding shop
