DRILL ADAPTER ARBOR The 1/4" (6.3mm) round shank, fits any electric drill chuck. Machined to run true up to 7/8" (22mm) thickness. Large balanced flange washers hold all wheels with 1/2" hole. 1/4" shank. Great for mouting buffing and sharpening wheels to electric drills, drill presses and lathe mounted drill chucks. Made in USA.
594415 DRILL ARBOR 1/2"