MT3 to 3/4" Weldon Tool Holder for 1" & 2" Depth Cutters- Tool Free ChangePart # 63901050020
Industrial order accepts 3/4" Weldon shank cutters. Quick change chuck for tool free change.
Can also accept 3 jaw chuck for regular twist drill bits when chuck is equipped with 3/4" adapter.
KBM50U, KBM50AUTO, KBM65U, KBM80AUTO, Milwaukee 4208-1, and any drill that accepts MT3 Mount