I am guilty of buying an end mill, using it until it breaks, and then looking for another. I forget to write it down somewhere, so next time I always buy another one. Not with this beat. I cut fast, clean and last and last until you go boo boo. I mainly cut PVC, Azek, Acrylic and all types of wood and this router does a great job on all of them. I recently had to raid "KaiserWorld", ie. on aluminium. Knowing full well that grease wouldn't spill onto the work surface, I had a feeling I was going