JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M15 x 0.5 Hydraulic Expansion Chucks while the durable M2 HSS

while the durable M2 HSS construction supports repeated use in metalworking tasks

Standard: DIN 206-B specification to ensure consistent performance

Graphite-Optimized Cutting Geometry: Tailored to graphite's properties

offering reliable performance for engineers and machinists tackling clean

standard length: Fits common tool holders for quick setup and consistent performance across jobs

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M15 x 0.5 Hydraulic Expansion Chucks while the durable M2 HSSThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand M15 x 0. 5 is a precision GO gauge designed to verify external thread diameters on fasteners, fittings, and machined components. Its an essential tool for engineers, quality control technicians, machinists, and workshop staff who need fast, reliable confirmation that threaded parts meet exact specifications and mating requirements. Crafted from hardened steel, this GO gauge offers durability and