3/8", 3/4" and 1-1/4" flush cut (E-Cut) blades for plunge and flush cuts in wood, plastic, drywall and soft materials to 1-9/16" deep. Stainless steel construction for smooth cutting and reliability. 19 teeth per inch. Primarily used for "Cutting" with your Oscillating tool. Genesis Universal Quick-Fit oscillating tool accessories fit most standard and tool-free oscillating tools, including the popular Genesis GMT154.