Rubber Grindstone Block

[Features]
· Made of a special elastic rubber filled with hard polishing grit.
· Unlike products such as abrasive paper in which the abrasive thins out during use, this product provides uniform polishing.
· Further, it enables neat and quick polishing of curved and flat metal surfaces also.
· Various effects can be obtained by use with a lubricant such as water, paraffin, or solvents.