Black & Decker™ Spindle Lock is designed for type 1 27328 large angle grinder, type 1 26438 7" angle grinder, type 1 27704 7" right angle grinder, DeWalt® type 1 DW630 7" medium angle sander, type 1 DW840, type 2 DW840, type 1 DW840K and type 2 DW840K grinders.