False advertising

Bondtech AB is a Swedish manufacturer of extrusion hardware for FDM 3D printers, based in Värnamo & led by founder Martin Bondéus. In July 2026 the company drew criticism when its INDX tool-changer…

Buyers of Bondtech's INDX tool-changer paid for nozzles advertised as hardened and abrasive-resistant but received nitrocarburized steel measured at 30 to 32 HRC, about half the hardness the label…