H & R Mfg Supply 2 Piece Boring Mill Chucks with Jaws
width 8 5/8"
Center distance between t-slots 6"
Equipped with standard Bullard Hard Jaws (H & R BUL-EX-RJ)
Made to fit Giddings & Lewis vertical boring mills but can be modified to fit Bullard or other make machines
See enclosed PDF showing all specs
Set of 4-jaws available