Milwaukee 45-22-0020 Spindle Sleeve SVC 5426-21 is high quality spare part for Milwaukee power tools. This spindle sleeve helps improve tool performance by offering a tight fit and decreasing wear when in use. It is very useful in fixing the spindle and therefore it enhances its movement and rotations to several tasks like the drilling and driving tasks. https://www.wholetoolbox.com/milwaukee-45-22-0020-spindle-sleeve-svc-5426-21