Features:* Mini drill chuck, used for miniature rotary drill bit jewelry tools, accurately and efficiently.* Handheld rotary drilling, time-saving, convenient and fast.* Suitable for PCB, crafts, jewelry, watch making, wood drilling, plastic, jewelry, rubber, model, amber, olive, walnut and other materials.* Warm tip: this hand drill is not suitable for drilling in agate metal and other hard material and deep drilling, Slipping or breaking of the drill bit occurs. Specifications:Product Name: Mini Hand DrillMaterial: Copper + Aluminum Alloy + Carbon SteelColor: SilverLength: 105mm/4.13inchChuck Clamping Range: 0.3-3.2mmDrill Bit Size: 0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/2.8/3.0mm (One Each)Optional Type: Hand Drill, with Drill BitsSuitable for: Drilling Wood, Plastic, Jewelry, Rubber, ModelQuantity: 1 pc. Or 11pcs/setPackage Included:1 × Mini Hand Drill Or1 × Mini Hand Drill10 × Drill BitNote:1. Transition: 1cm=10mm=0.39 inch.2. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.