Genesis GAMT501 Flush Cut Blade Assortment Pack, 3-Pack 3/8-Inch, 3/4-Inch and 1-1/4-Inch Flush Cut (e-cut) blades for plunge and flush cuts in wood, plastic, drywall and soft materials to 1-9/16-Inch 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 GMT15A