Take on challenging applications with the DEWALT General Purpose 1-1/4 in. PlungePoint Oscillating Blade (DWA4258). Designed to deliver up to 7X the life when cutting through framing nails*, this blade is engineered with a PlungePoint tip for quick and precise plunge cuts. 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. *DEWALT 1-1/4" PlungePoint Oscillating Blade (DWA4258) vs Previous Generation DeWALT 1 1/4" Bi-Metal Oscillating Blade DWA4203 Cutting Nail Embedded Wood.