JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M31 x 0.5 End Mill Holders Optimized Rake Angle for Strong

Optimized Rake Angle for Strong Cutting Edge: Delivers improved edge strength and durability

standard length in M2 HSS: Provides secure tool seating in compatible spindles and long tool life thanks to durable high-speed steel

The taper shank ensures secure mounting and reduced runout

Left‑hand spiral flute with right‑hand cutting: Optimizes chip flow and provides a stable cutting action

helping you achieve clean profiles and consistent surface finishes even in tough steels

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M31 x 0.5 End Mill Holders Optimized Rake Angle for StrongThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M31 x 0. 5 is a precision inspection tool for external metric threads. Its NoGo design supports quick pass fail verification, making it ideal for machinists, inspectors, and quality teams that require reliable diameter checks on threaded components. Crafted from hardened steel with a wear resistant finish, this gauge is built to withstand daily use in demanding workshop environments. The