Product Description
115-DW1810 Features: -DW1810 offers tool-free quick-release collar to prevent hole saws from locking to the mandrel.-Chuck Size: 3/8 in.-Shackle Diam: 3/8 in.-Used With: 9/16 - 1-3/16 in. Hole Saws.
This item comes in two styles - same model number, but two styles. Both pictured.