Rs-25550-2 10" X 50t Combo Carbide - Wood (For Table Saws) Individually hand-hammered, fully heat hardened steel plates for flat, true, wobble-free operation. Aggressive grind angles for easy performance in heavy-duty jobs. Honing carried out at 400 grit to limit microchipping and produce a very keen edge. Large, high-grade carbide tips selected for long life in woodworking applications. Ample side clearance provides for air flow between carbide and workpiece - limits likelihood of burning even on heavy rips. This also prevents premature dulling. ATAFR (Alternate Top Alternate Face w/ Raker) The FLAT-TOP RAKER sits LOWER, adds stability during cut and helps clean out and eject chips.