With up to 30% more power than the DCG414 60V MAX Cordless Grinder, this FLEXVOLT 60V MAX Cordless Grinder adds even more power to our line of powerful grinder tools. As part of our PERFORM & PROTECT product line, its designed to help keep users safe. Its Kickback Brake engages when a pinch, stall, or bind up event is sensed, and shuts the grinder off. The grinder also delivers 13 Amp power with a no load speed of 9000 rpm. Kit includes a 60V MAX FLEXVOLT battery that powers 60V MAX (3Ah) tools or it can be backwards compatible to work with 20V MAX tools (9Ah).