Oregon 32660P Chainsaw Sharpener Replacement Grinding Wheel 3/8".404" Pitch, 4 pcs

Resists burning of the cutters and leave a precision finish Suitable for grinding 3/8" and .404" chain Suitable for Oregon Tool620-230, 520-230 and 410-230 chain grinders Store unused grinding wheels in the supplied box for safety Before installing, check for any cracks on the grinding wheel. Do not use if damaged, Weight: 0.330693393 pounds, Manufacturer: Oregon Tool