Bench grinders are nothing more than a horizontal motor with a spindle at each end. We gathered six grinders with 6-inch-diameter wheels and put them to the test. DeWalt Made a Rugged Angle Grinder That Won’t Die. The heavy duty DEWALT DW756 6-inch bench grinder is ideal for all grinding operations, including sharpening tools, deburring, rust removal, shaping parts and cleaning objects. This is DEWALT DW756 6-Inch Bench Grinder. Visit here you will find details of suitable products. To bring a sense of joy to the heart enjoy the many products in this holiday.