Shop DEWALT 1-Speed Cordless 20-Volt Max Cutting Rotary Tool & 4-Tool 20-Volt Max Brushless Power Tool Combo Kit with Soft Case (2-Batteries and charger Included) at Lowes.com
Dremel/Rotary Tools vs Dewalt Die Grinder & accessories, and using the die grinder for metal work - YouTube
DEWALT ATOMIC 20V MAX Cordless Brushless Oscillating Multi Tool (Tool Only) DCS354B - The Home Depot