• Shank: 1/8"

• Shank With A Screw-Like Head Used Primarily To Hold Polishing Bits And Accessories

• Compatible With All Dremel Rotary Tools That Are Not Discontinued

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.