| 摘要 |
PCT No. PCT/EP94/04017 Sec. 371 Date Jun. 10, 1996 Sec. 102(e) Date Jun. 10, 1996 PCT Filed Dec. 1, 1994 PCT Pub. No. WO95/16534 PCT Pub. Date Jun. 22, 1995A milling and drilling tool for forming openings such as fits, blind or threaded holes, and the like in a solid material, and including an insert having a plurality of face cutting edges forming an inwardly directed v-shaped cutting edge geometry, inner and outer flank cutting edges, and radii-formed cutting edge transitions between the inner and outer flank cutting edges, with the face and flank cutting edges and transitions being arranged in pairs mutually offset by 180 DEG , and with outer cutting edges and non-cutting portions, with cutting portion being divided by a further chisel edge into roughing and finishing cutting portions. |
