The Craftsman 12V Nextec Hammerhead Auto-Hammer is a versatile tool designed for use in various industrial and commercial applications. This innovative hammer drill features an automatic hammering action, making it perfect for drilling through tough materials with ease. The package includes a rechargeable battery, charger, and durable case for convenient storage and transport. Made by Craftsman, a trusted brand known for quality tools, this model (11818) offers reliable performance and durability for all your drilling needs.