JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M90 x 2 Milling Cutter Arbors while the DIN 206-B specification

while the DIN 206-B specification ensures compatibility with standard reaming setups

you simply twist to lock or release the drill bit

Made to order with 24–48 hour despatch: Freshly manufactured to your size

Precise Rib Surfaces: The rounded tip maintains gentle radii on narrow ribs

Its sturdy taper shank and precision engineering support efficient setup

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M90 x 2 Milling Cutter Arbors while the DIN 206-B specificationThe JBO Thread Ring Gauge (GO) is a precision tool for quickly verifying external metric threads. It helps engineers, machinists, quality inspectors, and workshop staff ensure threaded components meet exact size specifications. Designed for metric fine threads (M90 x 2) with a right hand orientation and a 6g class, it supports reliable go no go checks in production, inspection, and assembly tasks. The ring gauges hardened steel construction provides