Goodall-Pratt Company automatic feed chain drive drill chuck which would be hand operated by drill brace. Chain would be wrapped around item to be dri Stock Photo - Alamy
Drill Chuck, High Speed Steel Hardness 40HM Automatic Fastening Drill Lathe Chuck For Workshop For Milling Machine For Industrial Processing For Factory - Walmart.com
Drill Chuck, Keyless Automatic, Morse Taper #2, 1/2″-1/32″ Wahlstrom – Lost Creek Machine, Inc.