With every cut, your reputation is on the line. Thats 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. With a reshaped cutter and multi-axis grind technology for superior performace, sharpness and consistency; EXJ is now the top skiptooth option for professional woodcutters who use 3/8" pitch saws (replaces 72JGX) Designed to maximize every cut, our proprietary cutter technology gives users a sharper, more durable cutting edge that provides increased cutting performance with less effort.