407 / | HD | CUTTERS, FOR SHAPING |
66 | DF | INCLUDING HOLDER HAVING SEAT FOR INSERTED TOOL {9} |
102 | DF | .~ With separate means to fasten tool to holder {3} |
103 | .~.~ Apertured tool {1} | |
104 | DF | .~.~.~> With means projecting through aperture to force tool laterally against reaction surface {1} |