Table saw capable of adjusting cutting angle

A table saw comprising:

• a base for supporting on a flat surface, said base having a cutting portion, a retaining portion disposed below said cutting portion, and a fence disposed along one long side thereof, said fence having an opening corresponding to said cutting portion;
• an elongated suspension arm pivoted to a bottom side of said cuffing portion of said base and disposed substantially in parallel to said cutting portion for free rotation, said suspension arm having a coupling portion adapted for fastening to the retaining portion of said base, and two mounting seats at two distal ends thereof, said mounting seats each having a mounting hole and a first positioning unit below the mounting hole;
• two adjustment members respectively mounted on the mounting seats of said suspension arm, said adjustment members each having a second positioning unit adapted for coupling to the first positioning unit of said mounting seat of said suspension arm for enabling said adjustment member to be secured to the mounting seat of said suspension arm, and a through hole transversely extended through two opposite sides thereof above the second positioning unit, through which a screw bolt is inserted and fastened to the mounting hole of the corresponding mounting seat of said suspension arm;
• four support rods arranged in two sets and respectively fastened to said adjustment members;
• two saw racks respectively sleeved onto said support rods;
• and
• an arch saw movably installed in said saw racks for reciprocating motion between said saw racks within a distance.