PowerSharp is an easy-to-use, precision sharpening system that gives chain saw users the power to sharpen their chain in a matter of seconds with a simple-to-use attachment. Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• Contains replacement PowerSharp chain and sharpening stone for bar-mount sharpening system
• Must use PowerSharp 539453 bar with this chain
• For 3/8-inch pitch low profile chain and .050-inch gauge cutting systems
• 52-drive links loop

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