E70 PowerCut 20" 70 Drive Links 3/8" Pitch .050" Depth Gauge Saw Chain. Ideal for professional woodcutters, this low-vibration chain features full chisel cutters for top performance. The offset depth gauge design ensures a smoother cut. It fits several Echo chainsaw models, as well as Husqvarna, Makita, Stihl, and others. Backed by a lifetime warranty.