The Dewalt N821586 Circular Saw Hub ensures stable blade mounting for consistent cutting performance and reliable tool operation. Designed as a direct replacement component, this hub works by securely holding the saw blade in place, allowing the motor’s power to transfer smoothly for accurate and controlled cuts. Its precise fit supports proper alignment, maintains the saw’s efficienc... https://www.wholetoolbox.com/dewalt-n821586-circular-saw-hub