Home Depot offers the Dewalt 7.5-amp Paddle Switch Angle Grinder 2-Pack, model no. DWE4012-2, for $99 with free shipping. That's the lowest total price we could find by $18. Each grinder features a quick-change wheel release, two-position removable side handle, and a 5/8" -11 spindle thread that accepts a variety of 4.5" discs and accessories.