DEWALT DW4770 4-Inch Grinding Cup Wheel GP
The DEWALT DW4770 four-inch grinding cup wheel takes care of any kind of general purpose masonry grinding where aggressive material removal is needed. The single row diamond construction removes material fast, and the heat-treated steel bodies are designed for increased durability and extended wheel life. The DW4770's diamond matrix design gives this grinding wheel up to 350 times longer life than other conventional abrasives. This four-inch diamond cup grinding wheel features a maximum speed of 15,000 RPM and has a 5/8-inch arbor.