[High Quality Mini Drill Set]---Compared with manual hand drill, it is time-saving, labor-saving, efficient and precise. Please note that it is not suitable for heavy metals or materials with high hardness. [Wide Application] --- It is an ideal epoxy resin kit for making necklaces, earrings, bracelets, pendants, key chains, models, sculptures, dolls, etc. [High quality materials] --- High-speed steel spiral drill pins contain cobalt, it is a lot harder and stronger, durable and reusable. [Easy Operation] --- Clamping range: 0.7-1.2mm quick change chuck for more convenient drilling work. The portable mini drill is powered by a USB cable. The switch is easy to use and convenient to use. [Package List] --- The mini hand drill set comes with 13pcs headstock vise, including 10pcs 0.9mm and 3pcs 1.1mm. Make sure the drill to spindle vise is ideal for any hobby or precision work. Description: Material: ABS + metal. Color: Black. Power Supply: DC 5V Appropriate Clamping Range: 0.7-1.2mm Drill