Makita BO5031K

Flap Disc: 4-1/2" Dia, 7/8" Hole, Ceramic Alumina, Type 29 Compact

Mounted Flap Wheel: 3" Dia, 1/2" Face Width, 120 Grit, Ceramic Alumina

NORTON ABRASIVES 66252843593 Depressed Center Grinding Wheel, Type 27, 4 1/2 in

Mounted Flap Wheel: 1-3/16" Dia, 3/8" Face Width, 180 Grit, Aluminum Oxide

Surface Grinding Wheel: 7" Dia, 3/4" Thick, 1-1/4" Arbor, 60 Grit

Ideal for sharpening, deburring and general purpose grinding on most materials. The versatile 3/16 In. (4.8 mm) diameter Aluminum Oxide Grinding Stone works well for extended general purpose grinding more→on metals, sharpening tools, castings, welded joints, rivets and rust removal. Dremel offers a variety of grinding stones with different bit shapes to support virtually every possible grinding application, the 8153 accessory features a cylinder bit shape.