To provide a linear member polishing tool which can carry out a polishing work, without causing an unevenness to the corner part in a short time, without causing a damage on the surface of an object, without hurting the fingertip, and without soiling the fingertip and the hand, when a spoke or the other linear member is polished.

A spoke polishing tool A is composed of a polishing member 10 and a grip 15. The polishing member 10 is composed of a head 20 and a polishing cartridge (shown as a cartridge thereafter). The head 20 has an about cylindrical form, and a slit 22 is provided in order to feed in a spoke. And a leading groove (guide) 23 in order to insert and grasp the cartridge solidly is provided on the inner surface of the head 20 in the axial direction.