The Metabo HPT – Hitachi 341605080 Spindle is a replacement drive component engineered to maintain smooth rotation and stable power transfer in compatible grinders. It works by securely holding the grinding wheel in place while transmitting motor power, ensuring consistent performance during cutting, grinding, or surface preparation tasks. By replacing a worn or damaged spindle, users... https://www.wholetoolbox.com/metabo-hpt-hitachi-341605080-spindle