Thermomix® Cutter drive shaft replacement part. The central shaft allows you to insert the Cutter into the bowl of your Thermomix® by placing it on the blades and then sliding the cutting basket, cutting disc and lid into it. We recommend changing the shaft if it is broken. The Cutter Drive shaft is dishwasher safe Thermomix® Cutter drive shaft replacement part. The central shaft allows you to insert the Cutter into the bowl of your Thermomix® by placing it on the blades and then sliding the cutting basket, cutting disc and lid into it. We recommend changing the shaft if it is broken. The Cutter Drive shaft is dishwasher safeThermomix® Cutter drive shaft replacement part. The central shaft allows you to insert the Cutter into the bowl of your Thermomix® by placing it on the blades and then sliding the cutting basket, cutting disc and lid into it. We recommend changing the shaft if it is broken. The Cutter Drive shaft is dishwasher safe