JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M20 x 1.25 ER Mini Collet Chucks This intermediate precision reamer from

This intermediate precision reamer from Toolex is built for finishing holes with ISO H5 tolerance

The tapered neck increases rigidity for stable cuts

Precision-ground HSS reamer from Toolex

reliable checks: Quickly determine whether a hole meets the correct size and pitch

boosting chip evacuation and reducing heat in the work area—helping extend tool life and maintain consistent surface quality even in tough materials

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M20 x 1.25 ER Mini Collet Chucks This intermediate precision reamer fromThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, M20 x 1. 25 is a precision Go gauge used to quickly verify external thread dimensions against exact standards. Ideal for quality control, machine shops, and maintenance teams, it helps confirm that a components thread diameter and pitch match the specified M20 x 1. 25 fine thread. Crafted from hardened steel, this GO gauge delivers rugged durability for busy workshops, maintaining accurate checks