JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M28 x 2 ER Collet Chucks the OZ25 Standard Precision collet

the OZ25 Standard Precision collet supports reliable

especially effective in through‑coolant setups

helping to minimize burrs and undersize risk

This end mill is a reliable choice for professionals tackling molds

reducing clogging and heat buildup while preserving consistent cutting performance on graphite blocks and sheets

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M28 x 2 ER Collet Chucks the OZ25 Standard Precision colletThe JBO Thread Ring Gauge (NoGo) in Metric Fine is a precision inspection tool designed to verify external threads on fasteners and machined components. Ideal for quality control labs, machine shops, and production lines, it helps ensure parts conform to the M28 x 2 right hand thread with a 4h tolerance. This NoGo gauge provides a clear threshold to quickly identify non conforming parts, supporting consistent, reliable inspections. Precise NoGo check