JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 4H - M48 x 2 End Mill Holders Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Optimizes cutting action for a smoother finish and reliable

6-flute carbide cutting tool with a 50° helix and regular-length reach

” that status refers to blanks available for immediate machining into your reamer

Smooth Cuts: The four-flute configuration provides efficient chip evacuation and balanced cutting forces

Rugged construction and rigorous quality control: Built to withstand demanding machining environments

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 4H - M48 x 2 End Mill Holders Left-hand spiral flute with right-handJBO Thread Plug Gauge (GO) Metric Fine Right Hand 4H M48 x 2 is a precision inspection tool designed to verify threaded hole size quickly and reliably. Built for engineers, quality teams, machinists, and maintenance professionals, it helps confirm that M48 x 2 holes meet the required metric fine standard in a single pass. Crafted from hardened steel, this GO gauge is built to withstand daily use in busy workshops while maintaining accurate dimensions.