| 摘要 |
PCT No. PCT/SE97/00789 Sec. 371 Date May 14, 1999 Sec. 102(e) Date May 14, 1999 PCT Filed May 13, 1997 PCT Pub. No. WO97/46346 PCT Pub. Date Dec. 11, 1997A cutting insert for the turning of grooves in metallic work pieces includes a rear shank portion and a cutting head projecting forwardly from the rear shank portion. The cutting head includes two side cutting edges converging forwardly, and a main cutting edge interconnecting the front ends of the side cutting edges. Each side cutting edge includes a plurality of spaced apart grooves formed therein, whereby each side cutting edge is noncontinuous.
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