| 摘要 |
The present invention relates to an insert seat formed in a tool body for chip-removing machining, the insert seat being intended to receive a cutting insert (10) for chip-removing machining, that the insert seat comprises a bottom surface (1) and support surfaces (5), which have an extension along a part of the circumference defined by the bottom surface (1), that the support surfaces (5) comprise grooves (8) and ridges (9) defining the grooves (8), that the ridges (9) are located in planes that have an extension along the bottom surface (1), and that the ridges (9) are at least three in number. The invention also relates to a tool for chip-removing machining, which comprises at least one insert seat according to the present invention. Characteristic of the insert seat according to the present invention is that the grooves (9) initially have a depth (d1) in the interval of 0 < d1 ‰¤ 0,015 mm. |
