Oil Filter Cutter, Adjustable, Aluminum

"It can be helpful but by the time you see stuff in the filter it is usually rebuild time. It costs nothing and is a tool that can help diagnose things. Oil analysts will detect things sooner and may allow for "just a bearing replacement" instead of a complete rebuild. Again another tool/test you have that is relatively cheap." Place filter in vise for easiest use. Place tool on top of filter. Tighten cutter and twist