DEWALT 1 Speed Cordless 20 Volt Max Amp Cutting Rotary Tool Ashen Oak diameter of the bolt for Grey Vanity diameter of the bolt for proper fit A: This model is a plug in unit with a 72 inch cord Application Cutting Minimum Speed (RPM) 0 Battery Voltage 20 volt max Chuck Capacity 1 4 in and 1 8 in Case Type N A (no case) Warranty 3 year limited Maximum Speed (RPM) 26000 Maximum Amperage N A Series Name N A Total Number of Pieces 1 CA Residents: Prop 65 Warning(s) Yes Cordless Yes Chuck Type Keyless Speed Type 1 speed UNSPSC 27112700 Kit No (tool only) Battery Included No Tool free bit change allows for fast and easy bit changing without a wrench 26