JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M45 x 1 Tapping Chucks making it suitable for both

making it suitable for both one-off projects and higher-volume work

It features a left-hand spiral flute with right-hand cutting and conforms to DIN 8089 standards

Shank: Straight shank designed for compatibility with common collets and chucks

Carbide-grade durability: Intermediate precision carbide (k10) provides long tool life and stable cutting for consistent hole sizes across a range of materials

ready-to-use format

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M45 x 1 Tapping Chucks making it suitable for bothThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 4h, M45 x 1 is a precision tool for external thread inspection. Built for quality control, machining, and assembly applications, it verifies that components meet exact metric fine thread specifications. Crafted from hardened steel, this gauge delivers reliable performance in demanding workshop environments and helps inspectors quickly confirm whether a threaded part conforms to the M45 x 1