3x Pro 4mm Round Chainsaw Saw Chain Files Filing Sharpener For Woodwork New Features: High carbon steel round chain file It has a round smooth cut and straight Start filing by tightening the tension on chain to firmly support cutters and file from inside to outside of cutter 4mm round file suitable for chains Shank Diameter: Approx. 4.0mm/ 0.16" Chainsaw File Length: Approx. 245mm/ 9.65" Package Included: 3 x Round Chainsaw Saw Chain Files
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