3D Printer Nozzle Cleaning Tool 0.2\/0.3\/0.4mm Drill Bit For Extruder RepRapSpecifications:Name: 3D printer accessories nozzle cleaning tool drillApplicable models: 3D printer nozzle 0.2mm \/ 0.3mm \/ 0.4mmAvailable models: 0.2mm \/ 0.3 mm \/ 0.4mm  (Optional、 please choose the one you need)Material: Stainless steelPackage includes:1 x Nozzle-clearing drill