Oregon H100U Chainsaw Cutting Chain, 100', 3/8" PitchHighlights: Roll Length: 100 3 8" pitch 0. 325 Pro guard 33SL Ultra low kickback chisel chain for both professional and consumer users Efficient, smooth cutting Excellent, stay sharp Provides high cutting speed from 2. 5 to 3. 5 inches 72SG Semi chisel cutter provides cutting efficiency and performance in dirty or rocky conditions No interference with chip clearance or flow Standard 72 series chain chassis Reduces kickback and allows 3. 0 to 6. 0