• Shank: 3/8"

• Comes With Bosch Quick Change Holesaw Arbor

• For Use With Holesaws 9/16" - 6" In Size

• Arbor Only, Use With Bosch AN01 Or AN02 Adaptors

• Fits Most Major Brand Hole Saws

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.