Oregon 72EXL058G PowerCut B58 Saw Chain, 3/8" Pitch, .050" Gauge, 58 Drive Links Cutter Type_PowerSharp They have proprietary Twin-Cup design

They have proprietary Twin-Cup design and can take the noise levels up to 105 dBA

quite simply

the locking pin on the axle is retained in the correct alignment

these Impact Blocks have passed incredible dynamic

previously Mini Mill

Oregon 72EXL058G PowerCut B58 Saw Chain, 3/8" Pitch, .050" Gauge, 58 Drive Links Cutter Type_PowerSharp 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