{"product_id":"nozzle-cleaning-needle-kit-10pcs","title":"Nozzle Cleaning Needle Kit - 10pcs, 5 Sizes 0.2-0.4mm","description":"\u003cp\u003eThis \u003cstrong\u003enozzle cleaning needle kit\u003c\/strong\u003e gives you ten fine steel needles across five sizes, stored in a screw-top cylinder so they stay straight and do not end up bent in the bottom of a toolbox. They clear the partial blockages that quietly cost you print quality long before a nozzle jams completely.\u003c\/p\u003e\n\n\u003ch2\u003eWhat They Actually Fix\u003c\/h2\u003e\n\u003cp\u003eMost nozzle trouble is not a full clog. A flake of carbonised filament or a speck of dust narrows the orifice, and the printer carries on extruding slightly less than the slicer is asking for. You see it as thin or gappy top surfaces, separation between perimeters, or a first layer that used to be perfect and no longer is. Pushing a needle through the hot nozzle clears that obstruction in under a minute, with no cold pulls and no teardown.\u003c\/p\u003e\n\n\u003ch2\u003eMatch the Needle to the Nozzle\u003c\/h2\u003e\n\u003cp\u003eThis is the part worth getting right. \u003cstrong\u003eAlways choose a needle smaller than your nozzle.\u003c\/strong\u003e For a 0.4mm nozzle, use 0.35mm or below. A needle the same size as the bore, or larger, will score or widen the orifice, and once it is out of spec every print afterwards over-extrudes slightly with no clean way to dial it back. Sizing down one step gives you room to clear the blockage without touching the walls.\u003c\/p\u003e\n\u003cp\u003eTake particular care with hardened steel and ruby-tipped nozzles. They cost far more to replace than a brass one, and they are not immune to a needle forced in at the wrong angle.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use Them\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat the nozzle to normal printing temperature for whatever material is loaded, so the blockage is soft. Never poke a cold nozzle\u003c\/li\u003e\n  \u003cli\u003eChoose a needle one size below your nozzle diameter\u003c\/li\u003e\n  \u003cli\u003eInsert gently from underneath and work it in and out a few times. Let the heat do the work rather than force\u003c\/li\u003e\n  \u003cli\u003ePurge 20 to 30mm of filament to flush out what you loosened\u003c\/li\u003e\n  \u003cli\u003eWipe the tip with a brass brush while it is still hot\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 needles, 2 of each size\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 5 sizes spanning 0.2mm to 0.4mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e screw-top cylinder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuits:\u003c\/strong\u003e any FDM printer with a standard brass, hardened steel or plated nozzle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNeedles are a consumable, and they bend eventually, which is why these come two of each size rather than one. If a blockage will not shift after a couple of attempts, the nozzle is usually past saving and worth replacing rather than fighting. Browse the rest of our \u003ca href=\"\/collections\/3d-printing-accessories\"\u003e3D printing accessories\u003c\/a\u003e. Ships fast from our Sydney warehouse with Australia-wide delivery.\u003c\/p\u003e\n","brand":"FilamentHub Hardware","offers":[{"title":"Default Title","offer_id":48868957847806,"sku":null,"price":4.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/2338\/4318\/files\/Coming_Soon_-_Placeholder_Image.png?v=1779967316","url":"https:\/\/www.filamenthub.com.au\/products\/nozzle-cleaning-needle-kit-10pcs","provider":"FilamentHub","version":"1.0","type":"link"}