Take on challenging remodeling work with the DEWALT® General Purpose 3-Sided Oscillating Blade (DWA4283) that's engineered to deliver fast performance. Designed to make plunge and rip cuts in drywall and cut through wood with nails, this durable bi-metal blade features a proprietary 3-sided design. With a cutting width of 2 1/8 in. (54 mm), this blade is ideal for installing single gang electrical boxes. This 3-Sided Oscillating Blade offers tool-free blade changes for convenience and speed on tough jobsites.