72 / | HD | METAL DEFORMING |
462 | DF | TOOL AND/OR TOOL HOLDER {7} |
476 | DF | .~ Having unitary tool-face {4} |
481.1 | DF | .~.~ With support or holder for adjustable or removable tool face {10} |
482.1 | DF | .~.~.~ Cam to move or hold tool face {2} |
482.2 | .~.~.~.~ To hold by actuating a clamping mechanism |