Dewalt-DCG413B DEWALT 4.5-in 20-Volt Max Cordless Angle Grinder (Battery Not Included)

This brushless small angle grinder requires no time changing brushes, and offers a longer motor life. It offers a high level of protection. Its brake stops the wheel in 2 seconds or less. The Kickback Brake engages maximum force to stop the wheel when there is a pinch, stall, or bind-up to reduce kickback. The grinder will also shut off in those events to further protect the user. DEWALT brushless motor delivers up to 57% more run time over brushed Brake stops wheel in 2 seconds or less on average Kickback brake engages when a pinch, stall, or bind-up event is sensed and the electronic brake engages with maximum force to quickly stop the wheel, reduce the movement of the grinder and shut the grinder off E-switch protection™ is an on/off trigger switch that has a no-volt release function in the event of a power outage or other unexpected shut down, the trigger switch will need to be cycled (turned off and then on) to restart tool 2 stage trigger requires two actions to activate tool Maximum initial battery voltage (measured without a workload) is 20 volts; nominal voltage is 18