Diamond Needle files for polishing small hard to reach area, can be use in hand polishing or machine.
PF-10: Standard file set.
PF-10L: Long coating length type, 70mm.
PF-70: Thin type for small slot polishing.
PFL-10: PVC vinyl handle type, for hand polishing.
PF-20: Large type.
PF-30: Medium type.