TOOL HOLDER MT3 - 3/4' WELDON SHANK
Morse Taper to Weldon adaptor
MT3 to Weldon Adaptor
Morse Taper 3 adaptor that accept cutters with a 3/4 inch Weldon shank
What is a Weldon Shank?
The term comes from the Weldomn Tool Company. The Weldon shank was the first straight shank with a locking drive flat