DeWalt XRP 1/2" Metal Carbide Chuck dc988-dcd951-dcd785-dcd985-dc725-dcd995
Mounting spindle is 1/2-20tpi and fits most of Dewalt 1/2" cordless or stringsd applications. Compatible Dewalt part numbers; 330075-91,330075-45,3375-74,586200-1,N0920054,429662-00 and many more. MPN 330075-91, 330075-45.