| 摘要 |
An elongated tool block for use in metal grooving, parting, turning or boring operations and being of the kind consisting of two component blocks which, when screw coupled together, also clamp a holder blade thereto, one of the blocks being formed with an elongated edge surface serving to delimit an outer longitudinal boundary of a holder blade retaining groove, and having an end portion and an intermediate portion; a relatively resilient coupling portion of this one block serving to couple the end and intermediate portions together; there being furthermore provided first screw coupling means for screw coupling the component blocks together at the intermediate portion and second screw coupling means for screw coupling the component blocks together at the end portion. |
