Reviews » Best Angle Grinder – Reviews and Buying Guide » DEWALT D28115 Heavy-Duty 4-1/2-Inch/5-Inch High-Performance Grinder DEWALT D28115 Heavy-Duty 4-1/2-Inch/5-Inch High-Performance Grinder DEWALT D28115 Heavy-Duty 4-1/2-Inch/5-Inch High-Performance Grinder