Tenryu 4 1/2 in. Carbide Tipped Saw Blade is designed for clean and easy trim work, specifically made to fit the Porter Cable trim saw. This blade features high-grade, C-3 fine-grain tungsten carbide tips that resist erosion, ensuring an extended blade life. Its aggressive rake angles provide maximum cutting speed and efficiency, while the thin kerf reduces waste and lighter cutting performance. The blade can also be resharpened, further extending its usability. With 36 teeth, an ATAF grind, a 3/8" arbor, and a 0.063 kerf, this saw blade delivers precision and durability for your cutting needs.