Polymaker PolySmooth™ Filament - 2.85mm Finishing Tools it can drill 2000-5000 pcs

it can drill 2000-5000 pcs under normal working conditions

silicone sock and part-cooling fan

For even easier mounting we have included the ability to mount not only on the top face of the hotend

All metal hotends will let you print at much higher temperature than  possible with original PTFE lined ones

Polymaker PolySmooth™ Filament - 2.85mm Finishing Tools it can drill 2000-5000 pcsThe new 3D Printing Filament to Drastically improve the Surface Quality of 3D Printing Part. PolySmooth gives excellent printing characteristics, balanced mechanical properties, and most importantly, polishability when exposed to common alcohols such as isopropyl alcohol or ethanol. Polishable: The first 3D printable filament engineered for layer free post processing. We have specifically developed PolySmooth to work alongside the Polysher providing