------ WORTOOL ------ Product Name: 0.4mm Printer Nozzle Cleaning Drill Bits Quality: 10Pcs Material: Stainless steel Color: Primary Color Surface treatment: Matte surface Features: • 100% Brand New and High Quality. • Made from stainless steel material, more elastic, can bend and not easy to break. • More long drill rod, suitable for different size of the nozzle. • Special material, high temperature resistant, resistant to wear and tear and reusable. • Surface smooth, not wear out the nozzle. Applicable Scope: Suitable for 0.4 mm nozzle 3D printers cleaning the nozzle hole. Package Included: 0.4mm Drill Bits 10Pcs Bit Diameter: 0.4mm Drill Rod Length: 40mm Shank Length: 25mm ★ Clean the printer nozzle method ★ Step 1 Take down the front fan. Manual regulate printer nozzle temperature to 240 ℃, When the temperature reached after. Manual kneading filament in the feed pipes, Make the nozzle normal jet. Then pull out the filament, again into the feed pipes. After waiting for filament melting, Pull out filament, Let almost melting's filament bring out the nozzle's remnants. Repeat this operation several times. Step 2 Use the drill of fit the nozzle size to Clean the nozzle hole. Then repeat step 1, Until the nozzle clean is finish. If you are experienced professionals, can be used in combination acetone solution to clean the nozzle. But suggest take special protective gloves. Note: Don't use the drill to clean until the nozzle is heated to above 240 ℃ !
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