These tools are applicable to crafts， models， watch making or other situation of drilling mini holes.Features:Great for hand drill hobbyists.Precise， accurate and efficient.High precision， can clip 0.3-3.4mm drill bit.Mini wood hand drill chuck for jewelry tool micro twist bit.Suitable for wood， plastic， rubber， model and others material to drilling hole.Notice:Do not fit for steel， iron， stone， such hard things. Specifications:Color: BlackMaterial: Aluminium AlloyLength: 90mmChuck Clamping Range: 0.3-3.4mm10pcs Mini Twist Drill BitsMaterial: High Speed SteelSuitable for PCB， crafts， jewelry， watch makingPackage Size: 11 * 7.5 * 1.5cm / 4.33 * 2.95 * 0.6inPackage Weight: 25g / 0.88oz Package List:1 * Hand Drill10 * Twist Drills"
