DEWALT Grinding Wheel, Diamond Cup, 4 Inch (DW4772T)

Multi-material application - suitable for wood, plastics, mild steel and non ferrous metals and masonry Durability - crnimo steel for optimal power transmission and breakage stability even in the toughest applications Anti-slip shank - with 3 milled clamping surfaces prevent rotation of the drill bit in the chuck Arbor diameter 5/8 - 11" Max RPM 15,000, Weight: 0.01 pounds, Manufacturer: Dewalt