To provide a bench cutter capable of easily setting even a fine cutting angle.

An adjusting knob 321 having a clamp shaft 331 as a rotary shaft and a planet gear mechanism 32 are provided at a clamp part 33 supported by screwing to a tilting support part 226. The planet gear mechanism 32 comprises a sun gear 321A integrated with the adjusting knob 321, a pair of planet gears 322A, 322B engaging with the sun gear 321A by disposing around the sun gear 321A, a ring gear 325 including and engaging a pair of the planet gears 322A, 322B while being restricted its own rotation, a planet frame 324 supporting rotatably a pair of the planet gears 322A, 322B with pins 323A, 323B, and an output gear 324A integrated with the planet frame 324. The output gear 324A engages with an inner arc gear 326 provided at a tilting part 31 axially supported by a tilting shaft 39 to the tilting support part 226.