JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M30 x 3 Face Mill Arbors - Through Coolant this reamer offers predictable

this reamer offers predictable

TiAlN Coating: high‑temperature wear resistance that helps maintain sharpness and enables faster cutting speeds

ensuring consistent bore size across parts and simpler assembly

this reamer is a dependable choice for precision reaming in professional workshops and engineering environments

while the optimized flute design keeps chips clear and the cutting stable

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M30 x 3 Face Mill Arbors - Through Coolant this reamer offers predictableThe JBO Thread Plug Gauge is a precision Go No Go gauge engineered for metric fine threads, specifically M30 x 3 with a 6H tolerance. Its compact, knurled body and hardened steel construction deliver fast, repeatable hole thread checks for engineers, production teams, and quality inspectors who need reliable mating fits before assembly. Go No Go Quick Checks: Perform fast, decisive pass fail checks on metric fine threads (M30 x 3) against 6H