All American Sharpener 5000 for Mulching and Standard Mower Blades with M8x1.25 Pin ThreadBrand: All American Features: All American Sharpener 5000 will sharpen standard and mulching blades. Holds blades securely to perfectly sharpen mulching blades in a matter of seconds. Completely portable with the use of a cordless grinder. Includes M8x1. 25 adapter pin to attach most grinders to the sharpener assembly. Sharpen multiple blades easily and efficiently. Publisher: All American Sharpener Details: All American Sharpener Model 5000 Lawn