主要特点：本产品抗弯强度高、不易折断、抛磨效果好，而且不易灼伤工件。

用途：适用于模具粗加工后，放电加工后的表面抛磨以及工作缝隙深槽的抛磨。

Main point:these products are within high bending strength, can not easy to break, polishing effective and not east to burn the workpiece,

Purpose: can be polished the surface after mould processing or EDM.And also can be polished the small aperture.

使用纤维油石时，请将工具与工件成30-45度角，端面研磨效果最佳。

In order to reach the best performance, we suggest that the stone should be held up-right making an angle of approx 30°-45° the working piece.