Make splinter-free cuts and flat bottom grooves with Diablo's 8 in. x 12 Tooth Carbide Stacked Dado Saw Blade Set. The set includes blades, wing chippers and shims & are designed to fit 5/8 in. laser cut arbors for accurate blade rotation. The negative hook angles make flat bottom grooves and virtually splinter-free cuts. It has two outside blades with three two wing chippers. Diablo's makes it ideal for underpowered saws because it requires less power to feed.