Oregon 73EXL077G PowerCut K77 Saw Chain, 3/8" Pitch, .058" Gauge, 77 Drive Links Type_21BPX The Squir retains its roundness

The Squir retains its roundness while descending

For servicing and sharpening saw chains with a square gullet

Compatible with 520 Grinders

Saw Not Inlcuded

Oregon 73EXL077G PowerCut K77 Saw Chain, 3/8" Pitch, .058" Gauge, 77 Drive Links Type_21BPX The Squir retains its roundnessOregon 73EXL has a reshaped cutter and proprietary grind technology for superior performance, sharpness and consistency. (Replaces 73LGX) With 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