Featuring a strong metal gear, multiple tooth configuration and Accuracy engineered aluminum housing for reduced noise and extended operational life designs for enthusiasts, professional technicians, and workshop owners requiring stable motor replacements for power drills, cut, or Screwdriver 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 Perfect for home renovations, automotive repairs, or industrial assembly tasks demanding consistent moment and rapid fastening efficiency The RS550 electric screwdriver motor delivers 25000RPM speed with Multifunction 9.6 25V Electric compatibility, ideal for replacing worn out drill and power tool motors