JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M45 x 3 End Mill Holders With its defined lead time

With its defined lead time and precise geometry

Through coolant and ISO H4 tolerance (DIN 8093): Through‑coolant design keeps the cutting edge cool and clear

you’ll achieve efficient material removal while producing precise

delivering more holes per edge and dependable performance in tougher materials

this end mill offers dependable performance and predictable results

JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M45 x 3 End Mill Holders With its defined lead timeThe JBO Thread Plug Gauge (NoGo) Metric Fine is a precise inspection tool designed to verify internal metric fine threads. Built for lefthand M45 x 3 holes with a 6H tolerance, it helps machinists, inspectors, and maintenance professionals quickly confirm that threaded holes meet exact specifications before components are assembled or shipped. Accurate NoGo verification for metric fine threads: enables quick pass fail checks for holes at the 6H