DEWALT DWE4011 Small Angle Grinder with One-Touch Guard, 4-1/2 -Inch 7 amp AC/DC, 12,000 rpm motor designed for faster material removal and higher overload protection One-Touch guard eliminates the need for a tool to adjust the guard location Hex wrench replaces spanner wrench - hex wrench is found in most tool boxes if lost Quick-Change wheel release allows tool-free wheel removal without the need for a wrench 2-position removable side handle provides increased comfort and control Slim, ergonomic body design provides increased comfort in extended use applications 5/8"-11 spindle thread accepts a wide range of 4-1/2" accessories