Black & Decker™ Tri-Round Screw is designed for 4 1/2" grinder, 4" and 4 1/2" angle grinder, 4 1/2" small angle grinder, plate joiner, ELU plate joiner, ELU flat dowel jointer, 4 1/2" sander/polisher, 4 1/2" sander/grinder, 5" and 6" right angle random orbit sander and DeWalt® grinder, 5" and 6" angle grinder, jointer plate, 14.4 V and 18 V plate joiner, 6" EVS right angle random orbit sander as well as a 6" cut off tool.
