The DeWalt DCG412N 5" Angle Grinder is a robust and powerful grinder, offers up to 7000 rpm for heavy duty cutting or grinding. The DCG412N angle grinder works off of DeWalts 18v XR Li-Ion battery platform and the efficient slide-on batteries make getting the grinder going as simple as can be. The DCG412N includes an intelligent trigger & lock-off switch which makes using the grinder safer and gives the user better control. This is a great piece of kit from DeWalt, designed to increase efficiency and make applications faster.