Originally Posted By: sayjac
As you can see, many tools and ways to cut open a filter. Depends on what you want to spend and what your purpose is. Some say using a Dremel type tool doesn't work for them because extraneous metal particles end up on the media which may appear as particles from the engine.
The HF exhaust cutter is a reasonably priced option (3" filters. On smaller filters though the guide wheels do not reach the filter so it hit the cross bar and doesn't work smoothly.
The LongAcre Filter cutter seems to be the creme de la creme of oil filter cutters,....if you don't mind spending $55-65. Too rich for my blood to occasionally cut a filter open.
That sums it up for me right there. That's why I use a rotary tool, I already had it and it cost me something like $4 for 20 cutting wheels. Even the exhaust cutter is about $30 here. Let's face it, this is really for fun. Not many of the autopsies posted show much cause for concern in the way of metal particles.