Based on this product's specifications, here are some alternatives and similar models
Keyless drill chuck Proxxon 28941, capacity 0.3–3.2 mm, model 28 941
Summary description:
Proxxon 28941 keyless drill chuck accepts bits from 0.3 mm to 3.2 mm and is designed for quick tool changes without a key. It fits precision drills and rotary tools that accept this size range and model. Use it for fine drilling, model making, electronics, and light workshop tasks requiring small-diameter bits and fast bit replacement.