Cordless Cutoff Tool, Bare Tool, Voltage 18.0, Size 4-1/2 In., Max. Wheel Dia. 4-1/2 In., 6500 No Load RPM, Cordless Tool Battery Type NiCd, Battery Included No, Battery Pack Replacement 5MP77, Battery Capacity 2.4Ah, Spindle Thread Size 5/8 In.-11, Switch Type Trigger, Features Lock-Off Button Trigger Switch, 2-Position Side Handle, Quick-Change (TM) Wheel Release, Tool Length 11-1/2 In., Tool Weight 4.6 lb., Includes Type 1 Guard, Wrench, (2) Matching Flanges