Proxxon 24110 Drill chuck for PF 230, capacity to 13/32" (10 mm) , Silver - Jobber Drill Bits - Amazon.com
Proxxon Spannzangeneinrichtung mit 10 Spannzange, 24419 : Amazon.de: Baumarkt
0.3-3.6mm Heavy Duty Keyless Drill Chuck, Silver Black Metal Electric Drill Chuck Quick Release Adapter Converter, Hex Shank - Power Tool Accessories - AliExpress