Grace TSSTONEF True Sharp Fine Sharpening Stones Diamond Grit, 2 for TSSHARP Rotary Blade Sharpener

FINE–TUNED POWER. As powerful as always, but more refined. The blade now spins at a more even speed due to a modification of the power supply. This allow a more consistent sharpening of the blades in a shorter amount of time with less chance of error.