Carbon Motor Brushes (for 100, 200, 275, 285, 300, 395, 595, and 6000) (Type 4, 5, 6 and 1,2) One pair of motor brushes. For use with Dremel rotary tool model(s): 100, 200, 275, 285, 300, 395 and 595 (Type 4, 5 & 6). And Dremel contour sander 6000 (Type 1 & 2).