When 3D Printing, have you experienced material getting stuck inside the filament guide or the nozzle? Micron E.M.E Ltd has created an extruder that promises to make this problem the stuff of past. Micron 3DP is an all metal extruder that prints materials, from PLA and ABS to PBA, Nylon and polycarbonate. It also features a detachable filament guide and nozzle module that can be replaced in less than 1 minute. Check the video below for more details: