To provide a cable cutting tool capable of safely and efficiently cutting a cable in cabling work which is a main part of wiring works of illumination lamps of a round-the-clock store.

In the cable cutting tool, a pliers body A has a pinching part 2 and an arm part 3 connected to the pinching part, has a universally intersecting means by a shaft 1, and is dynamically fitted thereto. Non- conductive ceramic blade bodies 4a and 4b having four-sided quadrilateral blades with blade edge lines agreed with each other are accommodated inside the two pinching part bodies 2a and 2b constituting the pinching part 2, and an attachably/detachably locking means to the pinching parts 2a and 2b via washer bolts 5a and 5b is provided.