Tackle routine yard work in a variety of conditions with the flexibility of the DEWALT 21 in. mulching blade. Besides mulching, this versatile 21 in. mulching blade is designed for both bagging and side-discharging functions. Return essential nutrients back to your grass as you mow or collect excess grass clippings from your yard with this 3-in-1 blade to promote a heathier, clean-cut lawn.