Tenryu AC-25560DN 10" Carbide Tipped Saw Blade ( 60 Tooth TCG Grind - 5/8" Arbor - 0.087 Kerf) Fully-hardened, expertly-tensioned tool steel bodies for true and accurate cuts Appropriate triple-chip grind pattern for non-ferrous metals Quality carbide ground to precision TCG (Triple Chip Grind) - Center of kerf is cut first. Then FLAT-TOP RAKER cleans out chips and widens the cut. Commonly used for longer SHARP-LIFE in hard materials. Also good ripping if RAKE is POSITIVE