Large C4 micro grain carbide teeth are precision ground with fine grit diamond wheels so each tooth planes the wood for an exceptionally smooth finish. Woodworking Blade Sharpening Service reshapes blades to original factory specifications to extend the overall life of the blade. Heavy gauge laser cut hardened and tempered steel plate is precision balanced for accurate cuts producing tight joints. Ultra sharp cutting edges dramatically reduce splintering and tea rout. Extra hard carbide ensures that cutting edges stay sharp.