Features: The RS550 electric screwdriver motor delivers 25000 RPM speed Performances with Multifunction 9.6 25V Electric compatibility, ideal for replacing worn out drill and power tool motors. Featuring a strong metal gear, multiple tooth configuration (9 15 teeth), and Accuracy engineered aluminum housing for reduced noise and extended operational life . designs for DIY enthusiasts, professional technicians, and workshop owners requiring reliable motor replacements for power drills, cut , or Screwdriver. Perfect for home renovations, automotive repairs, or industrial assembly tasks demanding consistent torque and rapid fastening efficiency. secure smooth integration by verifying your tool’s Electric (9.6 25V), gear teeth count, and Shafts dimension (Φ0.86cm) before selecting this RS550 replacement motor. Specifications: Component : aluminum -Motor type: brushed motor -Supported Electric : 9.6V/10.8V/12V/14.4V/16.8V/18V/21V/25V - Number of support gear teeth: 9/11/12/13/14/15 -No load speed 20000-30000RPM -rate power: about 80W -Shafts size: 3.175mm (diameter) x 12.5mm (length) -Motor storage: -Motor installation size: 2 screws, spacing 25mm -Motor usage temperature: 0℃-50℃ -Motor storage: -Temperature: 0℃-40℃ -Humidity: 15%-90% Package Includes: 1xMetal Gear Motor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.