What is the material of the Thermomix® Cutter? High grade plastic, BPA free; stainless steel. Related articles How to use the Thermomix® Cutter? What accessories from the TM5 and TM6 are compatible? Will the Blade Cover & Peeler work with my TM5/TM31/TM21? Thermomix® Peeler and Cutter How many parts does the Thermomix® Cutter have?