because it depends on how fast a material can dissipate heat and how much heat needs to be dissipated

the machine is above 33 °C

On MK10 extruders that limitation occurs around 60 mm/s

including:

Tungsten and Phosphorescent pigment

The Olsson Ruby 1.75mm (Pick a Size) CNC MAKERSPACE because it depends on howTHE OLSSON RUBY ONE NOZZLE FOR ALL MATERIALS Can be use directly in the e3d all metal kit and many others 0. 4mm 0. 6mm 0. 8mm THE OLSSON RUBY FIVE REASONS TO GET THE OLSSON RUBY ONE NOZZLE The Olsson Ruby will work with a huge range of materials. PLA, ABS, CPE PET, Nylon, and composites with abrasive additives such as Carbon fibre, Steel, Wood, Boron Carbide, Tungsten and Phosphorescent pigment, are some of the materials sucessfully tested so far.