Tube Cleaning Drill (Click for more Info) The PSM-500 Tube Cleaner Drill is designed for quick cleaning of straight, small diameter tubes. These generally include small heat exchangers, lube oil coolers, etc. Compact and easy to use, this air-powered powerful unit will effortlessly clean tube IDs of 3/16"-1" (4.8-25.4mm) and can handle light deposits and tubes plugged solidly with most types of hard deposits. The PSM-500 uses a hollow drill with water flowing through the drill shaft to the cutting head. The water action helps flush out deposits as they are loosened. Hollow shafts are used with brushes or buffing tools for lighter deposits. Hollow drill shafts can be extended from 3' to over 10' if needed. Product Features & Specifications: -Simple to operate - minimal training required -Independent air motor and water flow controls - reduces water consumption -Push button triggers - reduces fatigue -Rugged construction - long life -Compact - easy handling -CE certified -Motor Power: Up to 2/3 HP (0.5 kW) depending on air pressure and volume -Drill Speed: 950 rpm (free speed) -Air Requirements: Minimum 50 PSI at 10.6 CFM (3.5 BAR at 0.3 m3/min), Maximum 90 PSI at 19 CFM (6.2 BAR at 0.53 m3/min) -Water Requirements: Minimum 30 PSI (2.1 BAR), Maximum 100 PSI (7 BAR) -Hoses: 15' (4.6m) air hose and 15' (4.6m) water hose -Dimensions: 11" (285mm) long -Weight: 5 lbs (2.5 kg)