Suitable for electric drills of various specifications, with high strength and durability and use Suitable for home decorations, carpentry enthusiasts, construct worker and other people who need accurate drilling This square drill holder ensures that the electric drill is firmly fixed and provide accurate drilling Can be used home decorations, making furniture, installing cabinets and other scene, providing stable drilling and improve work efficiency It ease of use and accurate drilling, making your projects easy than ever before, Manufacturer: jklymm