| 摘要 |
PCT No. PCT/SE97/01232 Sec. 371 Date May 14, 1999 Sec. 102(e) Date May 14, 1999 PCT Filed Jul. 7, 1997 PCT Pub. No. WO98/01250 PCT Pub. Date Jan. 15, 1998A boring bar includes a shaft and a head which carries a cutting insert. The head includes a conical protrusion which fits in a correspondingly shaped recess of the shaft and is secured therein by an adhesive joint in order to damp vibrations. |
