{"product_id":"cistici-jehly-na-trysku-3d-tiskarny-12ks","title":"3D printer nozzle cleaning needles, set of 12 (0.2–0.4 mm)","description":"\u003cp\u003eA clogged nozzle is the most common reason a print stops halfway. \u003cb\u003eA set of 12 stainless steel cleaning needles\u003c\/b\u003e clears it in moments, right there in the printer and without stripping the hotend. The thin hardened needles pass through the nozzle bore and push out the filament residue, soot and dirt that cause under-extruded layers and broken flow.\u003c\/p\u003e\n\u003ch3\u003eKey points:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e12 needles in five diameters:\u003c\/b\u003e 0.2 \/ 0.25 \/ 0.3 \/ 0.35 and 0.4 mm cover practically every common nozzle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFour extra 0.35 mm needles:\u003c\/b\u003e the size for the ubiquitous 0.4 mm nozzle, the one you use up fastest, comes four times in the set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpringy stainless steel:\u003c\/b\u003e the wire flexes, so inside the nozzle it bends rather than snaps. It survives dozens of cleanings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eA coiled spring instead of a handle:\u003c\/b\u003e the first third of the needle is a tightly wound steel coil. You hold the needle by that, without bending the thin wire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHandy tube with a screw cap:\u003c\/b\u003e the needles do not get lost or damaged, and the set fits in any toolbox.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is in the set:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2× 0.2 mm needle\u003c\/li\u003e\n\u003cli\u003e2× 0.25 mm needle\u003c\/li\u003e\n\u003cli\u003e2× 0.3 mm needle\u003c\/li\u003e\n\u003cli\u003e4× 0.35 mm needle\u003c\/li\u003e\n\u003cli\u003e2× 0.4 mm needle\u003c\/li\u003e\n\u003cli\u003e1× clear tube with a cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to clear the nozzle:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eHeat the nozzle to the printing temperature of the filament you last printed with (around 210 °C for PLA, about 240 °C for PETG).\u003c\/li\u003e\n\u003cli\u003ePick a needle slightly thinner than the nozzle bore. For a 0.4 mm nozzle use the 0.35 mm needle.\u003c\/li\u003e\n\u003cli\u003eSlide the needle into the nozzle from below and gently twist and withdraw it a few times. Do not force it.\u003c\/li\u003e\n\u003cli\u003ePush a little filament through so the loosened dirt comes out, then wipe the rest from around the nozzle.\u003c\/li\u003e\n\u003cli\u003eLet the needle cool and put it back in the tube.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhen to reach for the needles:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe printer skips layers or lays down thinner lines than it should.\u003c\/li\u003e\n\u003cli\u003eNothing comes out of the nozzle even though the extruder is pushing.\u003c\/li\u003e\n\u003cli\u003eAfter switching from a filled material (CF, Silk, glow) back to plain filament.\u003c\/li\u003e\n\u003cli\u003eAs routine care after every nozzle change or after the printer has stood idle for a while.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical details:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eNumber of needles:\u003c\/b\u003e 12 pcs\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDiameters:\u003c\/b\u003e 0.2 mm (2×), 0.25 mm (2×), 0.3 mm (2×), 0.35 mm (4×), 0.4 mm (2×)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNeedle construction:\u003c\/b\u003e a wound steel coil to grip, running into a straight polished wire with a sharp tip\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e clear plastic tube with a screw cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e universal, MK8, E3D V6, Volcano, Bambu Lab, Creality, Prusa and other nozzle types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTip:\u003c\/b\u003e always use the needle on a hot nozzle. In a cold nozzle the filament will not push through and the needle can jam or break.\u003c\/p\u003e","brand":"Filamentor","offers":[{"title":"Default Title","offer_id":55050027991382,"sku":"ACC-011","price":1.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/2080\/6230\/files\/cistici-jehly-tryska-3d-tiskarny-12ks-prumery-v5.png?v=1787262674","url":"https:\/\/filamentor.it\/en\/products\/nozzle-cleaning-needles-12-pack-3d-printing","provider":"Filamentor","version":"1.0","type":"link"}