Based on this product's specifications, here are some alternatives and similar models
Drill Chuck GEKO G00546 16 mm B16 PROFI for electric drills and drill presses
Summary description:
GEKO drill chuck G00546 (B16 PROFI) is a 16 mm keyed chuck for securing round and hexagonal drill bits in handheld electric drills and small drill presses. It features a B16 taper mounting, three-jaw clamping for concentric grip, and is intended for general drilling tasks in wood, metal and plastics. Suitable for DIY and workshop use where a reliable mechanical bit hold is required.