12Piece Alloy Steel Needle Scaler Specifications: Needle Material: Durable alloy steel Quantity: 12 needles Needle Size: 3.0 mm diameter x 180 mm length Speed: Up to 4,000 blows per minute (BPM) Air Consumption: 4 CFM Operating Air Pressure: 90 PSI Air Inlet: 1/4 inch Key Features and Benefits: Performance: Delivers a rapid 4,000 BPM noload speed to tackle tough surface preparation jobs quickly and efficiently. Versatile Application: Effectively removes paint, rust, dirt, and welding slag, making it ideal for automotive work, metal fabrication, maintenance, and heavy machinery upkeep. Durable Construction: Alloy steel needles are built for long service life and withstand demanding industrial use. Comfortable Handling: Ergonomic pistol grip design provides a secure, comfortable hold, reducing operator fatigue during extended use. Safe and Easy Operation: Lightweight design with a convenient pushpull start/stop switch ensures reliable performance and enhanced control. Practical Use Scenarios: 1. Preparing steel surfaces before painting or coating, ensuring adhesion and a clean finish. 2. Removing heavy corrosion and rust buildup from decks, hulls, or industrial machinery. 3. Cleaning welding seams by removing slag and debris to achieve precise, quality results. This needle scaler is engineered for professionals who require power, precision, and ease of use in surface preparation and cleaning tasks. Its robust design, consistent performance, and ergonomic build make it a dependable tool in workshops, shipyards, and industrial maintenance operations.