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Gash tooth geometry: engineered to minimize flute chipping
Built for a wide range of milling and turning operations
designed for engineers and machinists who demand exact bore sizes and smooth finishes
high-quality milling with predictable results
Its extended length provides deep reach for milling into pockets
JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M18 x 1 Tapping Chucks Gash tooth geometry: engineered toThe JBO Thread Plug Gauge is a precision tool for inspecting internal metric fine threads. It's ideal for machinists, quality control technicians, and assembly teams who need fast, accurate checks of hole threads. Designed for right hand metric threads, this Go No Go gauge is sized for M18 x 1 holes with 6H tolerance. Its hardened steel construction and knurled body withstand daily shop use, delivering repeatable checks you can trust. Go No Go quick
