BowlerX Mill Vacuum Attachment with Adapters Features:
Don’t get stuck with a mess. Use the BowlerX bowling ball vacuum tool attachement to trap the mess and make clean up a breeze. Simply attach to your vacuum and place over the area you’re drilling or cutting down plug to trap and suck up the debris.
The piece connected to the cup is 1 1/4″, the two adapters are 1 1/4″ to 1 3/4″ and 1-7/8″ to 2-1/2″