Rip and crosscut with east with the Spyder Tarantula Framing circular saw blade. NiCo teeth are sharpened 3x to provide clean cuts and exceptionally long life. Track straight with reduced friction, heat and noise - the Tarantula circular saw blade is the professionals choice for framing and construction. Framing and construction blade is for use in new wood materials. Up to 6x the life of standard carbide blades.