This Milwaukee hole saw arbor has a 7/16in hex shank for greater gripping capability in the chuck. It can be used in 1/2in. capacity drills and larger. The arbor has a 1/2.
- 20 thread and can be used on hole saws from 9/16in to 1-3/16in. it can be used with 49-56-8000; 49-56-8002 and 49-56-8005 pilot bits. Pilot bit 49-56-8000 is supplied with this arbor for use on wood and metal. One arbor and pilot per package.