As a lowly citizen with minimal experience in cutting tools, I recently purchased a TCT Tungsten Carbide Tipped 2 9" hole saw for a DIY project .As a result of using this product I found that it effortlessly sliced through various materials with precision and ease. Its durability impressed me, as it remained sharp even after prolonged use. However, one downside is that it tended to get clogged with excessive debris, requiring occasional cleaning. Nevertheless, for industrial and scientific purpoSee full review