JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M16 x 2 RPTECH this reamer delivers precise hole

this reamer delivers precise hole enlargements and smooth finishes across a variety of metals and alloys

predictable bore size and repeatable results in every hole finished

Application focus: Tailored for high-hardness workpieces and demanding milling tasks where consistent radii and sharp corners matter

H5 tolerance: 2

Flute configuration: 3–5 spiral flutes delivering strong cutting action and good surface finish

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M16 x 2 RPTECH this reamer delivers precise holeThe JBO Thread Ring Gauge (NoGo) Metric Coarse, Left Hand, 6g, M16 x 2 is a precision inspection tool designed to verify external thread diameters and pitch on metric coarse fasteners. Its ideal for quality control teams, machine shops, and assembly lines that require consistent, reliable pass fail checks. Crafted from hardened steel, this NoGo gauge delivers durable, long lasting performance in demanding environments, maintaining tight tolerances