DEWALT D180012IR IMPACT READY Hole Saw, 3/4-Inch

Size:3/4-Inch or 19mm Product Description Fast metal drilling speeds for double tooth design. Easy plug removal for ejection spring. Raised shoulder helps to prevent the drill from breaking through the material when hole is complete. Thin-walled design optimum metal drilling efficiency. Sharper tooth geometry. Thick, hardened backing plate. Deep-cut style. Increased high speed steel height From the Manufacturer Dewalt D180012IR 3/4-Inch or 19mm Impact Rated Hole Saw features optimized tooth geometry for faster drilling speeds. This hole saw is impact rated for increased durability.