Air Powered Scarifier Handle Type Palm-Grip Includes Dust Shroud Yes Horsepower 3/4 hp Tool Weight 9 lb Removal Rate 60 to 90 sq ft/hr Air Inlet Size 1/2 in Air Inlet Gender Female Air Inlet Type NPT Air Consumption 42 cfm Application Lightweight Tool Suitable for Handwork Cleaning Area 8 in Duty Light Duty Exhaust Location Rear Includes Gear Lubricant Minimum Hose Size 1/2 in Overall Length 13 in Series K Series Speed Setting Variable Speed Switch Type Trigger