Donau Elektronik Chucks & Chuck Keys 632605 - Donau 1536, The Donau Elektronik Quick-action drill chuck, model 1536, allows for efficient tool changes with a clamping range of 1.5-6.0mm. Featuring a quick-action mechanism, this Dremel-compatible chuck provides secure holding, making it ideal for precision work. It is particularly suitable for hobbyists and craftsmen looking for reliable and versatile tool holding. Donau 1536 Drill Chuck for Dremel Quick-Action 1.5-6.0MM Mini Drills