Extruder Nozzle Cleaning tool - 0.4mm Bendable Drill Bit (5 pcs) black pen NOTE: Arduino board is not

NOTE: Arduino board is not included

1 x Booklet

Pin 7 - CS (chip selection

non-directional

Extruder Nozzle Cleaning tool - 0.4mm Bendable Drill Bit (5 pcs) black pen NOTE: Arduino board is notNozzle getting clogged is a common issue after long run printing especially the nozzle size below 0. 5mm. So this non breakable stainless steel needle is specially designed for clearing the nozzle 0. 4mm blockage without detaching the nozzle at all. Make sure the hotend is heated up before insert this needle. If your nozzle clogging issue still exists frequently after several clearing processes, a new nozzle replacement is needed.