[Multiple Sizes]- The drill set comes with an assortment of 10 drill bits ranging from 0.8mm to 1.2mm. This provides you with the flexibility to select the most suitable one based on your specific requirements. [Wide Applications]- The electric screwdriver has a wide variety of usages. With a strong capability to drill small holes in resin, wood, jewelry, pearl and other not-too-hard materials, it serves as an excellent aid for DIY projects including necklace, earring, bracelet, keychain, sculpture, doll, and more. [Ease of Use]- With the hand drill for jewelry making, installation is ridiculously simple. Insert the necessary drill bit, tighten the head and you're set. A flick of the switch, and you can commence drilling. [Practical Function]- Crafted for resin jewelry making, our mini drill for jewelry making makes hole drilling in resin an effortless task. This handy tool significantly simplifies the creation of necklace, bracelet, pendant, earring, keychain, and model, among others. [USB Cable]- Incorporated with a USB charging cable is our screwdriver set. You can now power it via a power bank or a plug adapter, adding to its portability and convenience., Weight: 0.33730726086 pounds, Manufacturer: tiyao