The uniquely designed dovetail chuck holder permits quick and accurate mounting of drills, reamers, taps, boring bars, etc., and feed by means of your lathe's carriage power drive–it eliminates tailstock mounting and tailstock drive. The Aloris chuck holder offers all of the quick-change, repeat positioning accuracy and high-rigidity features found in all Aloris precision dovetail holders. The chuck is mounted in a recessed position for minimum overhang, permitting use of the entire usable length of the tool. Available in capacities up to 3/4-in. Dovetail holder supplied complete with chuck and key.