Diablo 4-1/2-In. Hole Saw increases productivity with fast cutting performance and easy alignment. It features a Snap-Lock Plus mandrel system that fits all Diablo hole saws, ranging from 5/8-in. to 6-in. in diameter, allowing for quick and effortless changes. With a 2-3/8-in. cutting depth, this hole saw can cut holes 40% deeper in just one pass. The tool- plug ejection system enables fast material removal, while the variable tooth design minimizes vibrations, resulting in straight and precise cuts. Model Number: DHS4500