4pcs Nozzle Cleaning 0.5mm / 0.4mm / 0.3mm / 0.2mm Drill Bits For 3D Printer Extruder

Features: There are 4 types of drills of 0.2mm, 0.3mm, 0.4mm and 0.5mm suitable for nozzles. You will certainly extend the life of your nozzle keep producing better models. Total Length: 38mm approx Case: 87x53x9mm approx Note: When you cleaning the nozzle, Please be sure to nozzle is heated to 200C If the nozzle clogging, gently clockwise rotating drilling, don't directly in, will cause the drill broken. Package included: 1 x 0.2mm Nozzle Cleaning 1 x 0.3mm Nozzle Cleaning 1 x 0.4mm Nozzle Cleaning 1 x 0.5mm Nozzle Cleaning 1 x Cas