This crank extractor tool is a perfect fit for both square and hollow cranks, offering efficient extraction.

To use this crank extractor, first make sure your crank is either square or hollow. Place the extractor onto the crank carefully. Then, turn the extractor handle slowly to start removing the crank. When using it, avoid using excessive force as it might damage the tool or the crank. After each use, clean the tool with a dry cloth and store it in a dry place to prevent rusting. Regularly check for any signs of wear and tear and replace parts if needed.