To provide a split blade for kickback prevention arranged on the front side of a cutter on a table saw devised free to store in a position never to project from a table and to easily fetch, since the split blade is conventionally completely removed from a supporting base when it is not used, and special work for it is troublesome.

It is constituted so as to give energizing force to the fetching position side where a pickup part 10H of the split blade is projected from an upper surface of the table 2 to the split blade 10 through a hook part 41a engaged with an engaging hole 10e in a state of holding the split blade 10 in a storing position where the split blade 10 is never projected from the upper surface of the table 2.