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3D Printer Jhead Clogged Extruder Nozzle Print Head Kit .3mm .4mm .5mm bits + Pin-Vise BIT HOLDING TOOL + (1 each) Nozzles .3mm .4mm .5mm E3D V5 & V6: Electronics. Buy 3D Printer Jhead Clogged Extruder Nozzle Print Head Kit .3mm .4mm .5mm bits + Pin-Vise BIT HOLDING TOOL + (1 each) Nozzles .3mm .4mm .5mm E3D V5 & V6: 3D Printer Extruders - ✓ FREE DELIVERY possible on eligible purchases. 4" nozzle holding tool 。 Will restore printing quality 。 Tungsten Carbide Japanese bits 。 J-head Nozzle Sizes .3mm .4mm .5mm (1 each) 。 Shipped in protective plastic case 。 J-head D Printer Kit Extruder Nozzle Head Cleaner Bits .mm .4mm .5mm + nozzles 0.mm 0.4mm 0.5mm for MK7 MK8 Makerbot RepRap print nozzle for .75mm filament ABS/PLA printers 。 。THE BITS: These Micro-drill bit Extruder Nozzle Cleaners are an essential item for any D printer owner. Every extruder nozzle must be cleaned out from time to time. These nozzles are very difficult to clean properly. These micro drill bits are of the highest quality, made in Japan. They are the perfect tool for the job. By using these precision drill bits, you will extend the life of your nozzle and without a doubt, produce finer prints. If you need another size or have any questions, contact us and we will take care of you. 。 。THE NOZZLES: each:J-head 0.mm, 0.4mm, 0.5mm 。 Print Head for MK7 MK8 makerbot RepRap print nozzle for .75mm filament ABS/PLA printers 。 。THE TOOL 。This multi-functional tool is perfect for hand cleaning the nozzle head to your D printer. You can use a drill to do the job, but the hand held tool is more safe. The high speeds of electric drills can cause damage to the nozzle head if the user does not have very steady hands. This tool is very easy to hold and compact at 4" long. Inserting the bit into the tool could not be more easy. The screw bits can be used for other projects or to work on your D printer. 。 。 。