Description: 0.3-3.20mm Mini Hand Twist Drill With Chuck Aluminum Manual Hand Drill Specifications: Material: Aluminium Alloy Chuck Clamping Range:0.3-3.2mm Suitable for wood、 plastic、rubber、model and others material to drilling hole. Steel、 iron、stone、hard things do not fit. The Scope Of Application:Drilling Wood、Jin Gang、Linden、Horn、Amber、Olive、 Walnut、 Plastic And Other Materials. Package Included: 1pc Manual Hand Drill with Chuck More Details: