This Milwaukee hole saw arbor has a 3/8 in. hex shank for greater gripping capability in the chuck. It can be used in 3/8 in. capacity drills and larger. The arbor has a 1/2 - 20 thread and can be used on hole saws from 9/16 in. to 1-3/16 in.. it can be used with 49-56-8010 pilot bit which is supplied with this arbor for use on wood and metal.

Milwaukee® Hole Saw Arbor, Small Thread, Up to 1-3/16 in Arbor, Hex Shank, 3/8 in Shank, Steel Cutting Edge, Hardened Steel

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Milwaukee_49_56_7010_Specification_Sheet.pdf https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Milwaukee_49_56_7010_Specification_Sheet.pdf

• 3/8 in hex shank for greater gripping capability in the chuck
• Fits all hole saws up to 1-3/16 in
• Fits all drill chucks 3/8 in and larger