【Good Quality】This arbor mandrel with Integrated structure is stronger and durable, 2 large washers with dentation edge sandwich the wheels from both sides insuring maximum support.
【Easy Install】1/4" adaptor shank insert into drill, the other side hold wheels which with 1/2" center hole.
【Transformer】 Drill Arbor Adapter transforms your drill into a buffer / polisher.
【Multifunction】This drill mandrel fit for most of drills with 1/4" shank, screw thread allows for install wheels thickness Up to 1-1/4".