Apex Tool T01974 Nicholson FILE, 8X1/4 RD CHAINSAW, KNURL CUT, CDD

8" x 1/4" Round Chainsaw File, 1 File per Card. American Pattern Round Chainsaw File. Tighten Tension on Chain to Firmly Support Cutters When Filing. File From Inside to Outside of Cutter. Place File Against Beveled Cutting Surface of Teeth 20° to 45° with Saw. Follow Saw Manufacturers' Specifications.