Drill Driver is that which is used to hold bits in place. Both standard and hex bits can be used, which enhances its versatility.its powered by 12V Max or 10.8V li-ion CXT slide Type battery, with variable speed control by trigger. It can protect against dust and water jets. It is Improved durability under load due to change in bearing type.
The drill driver is the cordless drill most basic see rotary drill equivalent for their hands. They are used as well as driving screws for drilling holes in wood, metal or plastics. The key consideration is the total drilling diameter required when choosing a drill operator.