Whether you want to drill in metal or stone, you can handle every job with a Bosch drill. Which drill you need depends on the job. A Bosch cordless drill is a good choice for light drilling and screwdriving jobs. Want to drill in stone? A Bosch impact drill is the best choice. You can use a Bosch hammer drill for concrete. There are 2 product series: Bosch Green and Bosch Blue. Bosch Green are drills for the occasional handyman and enthusiastic DIYers. Are you a professional? Choose a Bosch Blue or Bosch Professional drill.