Grooving Planes, Saw Sharpening and Splitting Black Walnut

Torres invariably used rosewood for his bridges, even for those of his cheaper guitars... Jose L. Romanillos, Antonio Torres, Guitar Maker- His LIfe and Work , 1987 I use a table saw to cut the saddle slot for the bridges I make for my guitars, I have a DeWalt construction table saw, it's accurate enough especially when I use blade stabilizers on the saw blade. However, even with a good sharp blade I don't like the quality of the kerf that it cuts. I decided to make some grooving plans and have the 1/8 inch irons on order from Lie Nielsen. Click here for the irons and to see the plans for these planes. The more guitars I make the more I want to get away from using power tools, grooving plans seems like a better solution for cutting the bridge slot. I have cut it with a saw and a chisel but the results always left something to be desired. Today, I dimensioned some black walnut and bubinga for the grooving planes. All work was done by hand using the following tools: N