Milwaukee® 9 mm X 26 mm X 8 mm Ball Bearing is designed for electric drills, grinders, 4 3/4" deep cut band saws, two speed deep cut band saws, cordless 18 V sawzalls, sanders/grinders, rotary hammers, saws, drills, sawzalls®, band saw, cordless drills/drivers, cordless keyless d-handle drills, 9" polisher, sanders, 10 mm angle drill, D.I 1/2" & 3/8" angle drill, D.I 3/8" keyless chuck screw-drill, finishing sander, 1/2" reversing drill, 8" tuck point grinder, 7" 8000 RPM grinder, D.I D-handle hammer drill, cordless keyless 1/2" D-handle drill, cordless 18 V keyless 1/2" D-handle drill and super sawzall®.