JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M2.5 x 0.45 M&D refers to blanks ready to

refers to blanks ready to be machined into the reamer

Flute count: 4‑flute design optimizes material removal and enhances chip evacuation for smoother cutting

minimizing rework and improving part-to-part consistency

repeatable interface with compatible VDI holders

efficient chip evacuation

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M2.5 x 0.45 M&D refers to blanks ready toThe JBO Thread Plug Gauge is a precision inspection tool designed for metric coarse threads. Specifically tuned for M2. 5 x 0. 45, this right hand plug gauge helps machinists, quality teams, and hobbyists quickly verify threaded holes for proper fit and reliable performance. With a go no go design and a 6G tolerance, it provides a simple pass fail check that speeds setup and reduces rework. The gauge is crafted from hardened steel to withstand daily