Home Depot offers the DeWalt 5" / 6" High Performance Grinder, model no. D28065N, for $126.65. Coupon code "SPRINGHD" cuts it to $116.65. With free shipping, that's the lowest total price we could find by $15. It features a 13-amp AC/DC 9,000 rpm motor, dust ejection system, 1-piece brush arm, and adjustable guard. Deal ends April 27.