Drain Cleaning Machine Maximum Drain Line Inside Diameter 4 in Minimum Drain Line Inside Diameter 2 in Number of Cables Included 1 Cable Length Included - Cable A 70 ft Number of Augers Included 0 Number of Cutters Included 2 Maximum Operating Speed 2 500 RPM Horsepower Not Applicable Tool Series FlexShaft Auger Types Included Not Applicable Cutter Types Included Chain Knocker Tool Weight 37 lb Voltage 18 V Application Drain Lines Cable Diameter Included - Cable A 3/8 in