JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M27 x 1.5 End Mill Holders 42 mm diameter and ISO

42 mm diameter and ISO H5 tolerance (DIN 212-B)

and helps extend tool life by reducing edge chipping

W coating for longer tool life and stable machining: The wear-resistant W coating lowers friction and wear

consistent finishes in steel

it pairs a carbide-tipped cutting edge (K10) with a taper shank for secure seating and repeatable diameters

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M27 x 1.5 End Mill Holders 42 mm diameter and ISOThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M27 x 1. 5 is a precision tool designed to verify external thread diameters with confidence. Suited for engineers, machinists, inspectors, and quality teams, it helps confirm that components with M27 x 1. 5 metric fine threads meet exact specifications and tolerance. Its go no go design provides fast, unambiguous feedback during inspection and assembly planning. Precise GO gauge for Metric Fine