They have proprietary Twin-Cup design and can take the noise levels up to 105 dBA
Aside from the aesthetically attractive curves
Hydraulic Assist Saw Chain Bench Grinder Cylinder Protection For 620-120 Hydraulic Assist Saw Chain Bench Grinder & 551462 (OBS)
Great in tight urban spaces where you can't move back from the tree or desired tie-in point
036 and 039
Oregon 72EXL071G PowerCut B71 Saw Chain, 3/8" Pitch, .050" Gauge, 71 Drive Links Brand_Rope Logic They have proprietary Twin-Cup designWith every cut, your reputation is on the line. That's why Oregon has spent generations engineering the sharpest, fastest, professional cutting systems in the world. Day in and day out, the PowerCut 70 Series EX full chisel cutters help you power through timber with speed, efficiency and precision. Designed to maximize every cut, our proprietary cutter technology gives users a sharper, more durable cutting edge that provides increased cutting