JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M65 x 4 Power Milling Chucks 2-Flute geometry with 6 mm

2-Flute geometry with 6 mm shank: Enables precise

The tapered ball nose enables efficient chip evacuation and smoother finishes on curved surfaces

Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and clean hole finishes

Carbide-tipped construction (K10) for long tool life: Provides superior wear resistance and a sharp

or fixture holes that demand exact sizing

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M65 x 4 Power Milling Chucks 2-Flute geometry with 6 mmThe JBO Thread Plug Gauge (NoGo) Metric Fine is a precision inspection tool designed specifically for metric fine threads. This NoGo gauge checks threaded holes to exacting standards, including M65 x 4 with a 6H tolerance, making it an essential part of quality control in machining, fabrication, and assembly environments. Built for durability, the gauge features a hardened steel construction with a knurled grip for secure handling in busy workshops.