JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M33 x 3 Hydraulic Expansion Chucks Shank/Neck: Long neck for extended

Shank/Neck: Long neck for extended reach and stability

With a secure castle nut connection and a straightforward straight shank

while the combination of left-hand flute and right-hand cutting geometry enhances chip evacuation and cutting efficiency for small

Ideal for precision shops and machinists who need clean corner radii on small features with reliable performance

The spiral flute design mitigates chip buildup in deeper holes

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M33 x 3 Hydraulic Expansion Chucks Shank/Neck: Long neck for extendedThe JBO Thread Plug Gauge is a precision Go No Go tool designed for metric fine thread holes. This right hand gauge is sized for M33 x 3 with a 6H tolerance, enabling fast and reliable checks during machining, assembly, and quality control. Its knurled body provides a secure grip, while the compact design makes alignment quick even in tight spaces. Built for durability, the gauge uses hardened steel to resist wear and maintain accuracy over thousands