Based on this product's specifications, here are some alternatives and similar models
Proxxon accessory 28 984, single piece, compatible with Proxxon tools
Summary description:
Proxxon 28 984 is a single-piece accessory for Proxxon tools. Supplied as 1 pc per pack, this accessory is intended for use with compatible Proxxon machines and systems. It is suitable for replacement or spare-part purposes, enabling continued operation of matching Proxxon devices in workshop, hobby or professional applications.