Please note that the free shipping method is China Post Ordinary Small Packet Plus. This shipping method is with tracking number, but the tracking info will not be updated, namely, the package cannot be tracked. If you need the package can be tracked, please choose other shipping methods.

Follow our store to get gifts: follow our store and put it in your favorites list, then you will get tweezers *1pc as a gift in your order ， are used to assist in cleaning the nozzle to prevent burns on the fingers

This Drill bit is for cleaning of the nozzle, before use it, first please make sure your nozzle is heated to the temperature of printing the filament you was used, for example, if you were use ABS filament, please heat the nozzle to 200-220º Celsius, PLA  is about 180-200º Celsius

Features: The drill bit is needle-shaped and mainly serves to clean the nozzle. The surface has no cutting thread and does not scratch the nozzle.Lengthened, apply with new technology, not easy to break, bendable, new products promotion

The delivery specifications：

①：0.2  10pcs

②：0.3  10pcs

③：0.4  10pcs

④：Mix：0.2*3pcs，0.3*3pcs，0.4*4pcs。