WOODPECKERS GROOVING BLADES The next set of table saw blades to look at is from another reliable manufacturer: Woodpeckers. I often use jigs and guides from Woodpeckers, but their bits and blades are up their with the best as well. Their “Ultra-Shear” line of table saw blades has received a recent addition, so it’s worth giving them a look. GROOVING BLADES. The first blades I want to take a look at are the grooving blades. These come in three sizes (shown above) and have a flat-top grind. A flat-top grind means they cut a flat-bottomed groove or dado (right photo above). Woodpeckers Ultra-Shear Blades: 1⁄4" grooving blade, 1⁄8" grooving blade, 3⁄16" grooving blade A standard dado blade has bevel-top teeth on its outer blade, which aid in cutting but leave “vampire fangs” in their groove or dado. By contrast, a flat-top grooving blade can be used to create square-cornered channels.…