0.7-1.2mm Mini Electric Drill Set Handheld Resin ABS Jewelry Making Practical USB Power for DIY Home Min Power Tool 1. Adjustable electric drill: Adjustable electric portable DIY hand-held drill, durable and reliable. 2. Clamping range: 0.7-1.2mm quick-change chuck makes drilling more convenient. 3. Simple operation: super long power cord design, 1.8 meters operation panel, fully meet the environmental requirements of DIY work, convenient switch, simple operation. 4. Application: Hand-held drilling tool for resin plastic wood polymer clay, jewelry making keychain pendant earrings, paper, sheet metal, acrylic, aluminum, etc. 5. Please note: Not suitable for heavy metals or high hardne materials. Product Specifications: Material: ABS+metal Colour: Black Dimensions (L x W): Approx. 115x25mm / 4.53x0.98 inches Power supply voltage: 5V Power supply voltage: 5-6V Power supply current: more than 2A Rated speed: 8000rpm No-load speed: 8500rpm Rated output power: 10W Clamping range: small 0.7-1.2mm/0.03-0.05inch; large 2.5-3.2mm/0.10-0.13inch Package Include: Package A: Small electric drill+3 twist drills+1 wrench+usb wire Package B: Small electric drill+10pcs 0.9mm+3pcs 1.1mm(drill)+1 wrench+usb wire