Amazon.com: Makita 30 Pack - 4.5" Cut Off Wheels for Grinders - Aggressive Cutting for Metal & Stainless Steel/INOX - 4-1/2" x .045 x 7/8-Inch : Industrial & Scientific
Amazon.com: Makita 10 Pack - 4 Inch Grinding Wheel For 4" Grinders - Aggressive Grinding For Metal - 4" x 1/4" x 5/8" : Industrial & Scientific