Double-sided cutting insert and milling tool

A double-sided cutting insert for milling, comprising:-first and second main faces (2, 3); -a peripheral surface (10) arranged between said main faces (2, 3) and comprising a first main side face (11); -a first main cutting edge (21) formed at an intersection between said first main side and said first main face; -a second main cutting edge (22) formed at an intersection between the first main side face and the second main face; -first and second inclined side surfaces (31, 32), which are formed on the first main side surface (11) and which are inclined towards each other so as to form a recess (D1) on the first main side surface; and-a chip deflecting member (50) formed on the first main side in the form of a projection passing through the recess (D1), and comprising a chip deflecting surface (51) configured to deflect chips impacting the first main side away from the recess. 一种用于铣削的双面切削刀片，包括：-第一和第二主面(2，3)；-布置在所述主面(2，3)之间并且包括第一主侧面(11)的外周表面(10)；-在所述第一主侧面和所述第一主面之间的相交处形成的第一主切削刃(21)；-在所述第一主侧面和所述第二主面之间的相交处形成的第二主切