JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M30 x 1 NCDC Drill Chuck it delivers consistent material removal

it delivers consistent material removal and smooth hole finishes for machinists

this reamer is suitable for steel

Bore: 8 mm bore fits standard slitting saw arbors for quick and secure mounting

Efficient Cutting: The four cutting edges provide increased cutting efficiency and versatility

The combination of HSS-E and the AcuRea coating provides improved wear resistance and a smoother cutting action

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M30 x 1 NCDC Drill Chuck it delivers consistent material removalThe JBO Thread Plug Gauge is a precision tool designed to verify metric fine thread holes. It is ideal for engineers, machinists, quality teams, and maintenance technicians who need fast, reliable Go No Go checks for M30 x 1 right hand threads in the 4H tolerance class. Built from hardened steel, it delivers long lasting performance and resistance to wear in daily shop use. Go No Go quick checks: Quickly confirm whether an M30 x 1 right hand threaded