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Extruder Nozzle Cleaning Needle Kit 3D Printer MK8 Nozzle Needle Set Nice Mechanical Performance M6 Male Thread for Laboratories

Extruder Nozzle Cleaning Needle Kit 3D Printer MK8 Nozzle Needle Set Nice Mechanical Performance M6 Male Thread for Laboratories Feature: 1. Set Contents: This nozzle cleaning needle set contains 8 nozzles, 10 cleaning needles, 1 needle storage pipe and a storage box.2. Hardened Steel Material: The nozzles in this nozzle set are made of hardened steel, high strength, corrosion resisting, excellent low temperature performance, hardened steel at low temperatures, but still maintain its mechanical performance.3. High Accuracy: Hardened steel nozzles have nice mechanical properties. Wear proof and sturdy, and with high accuracy, so that you can use a [...]