Nonetheless, do not forget that coarse grits can damage softer stones Therefore if in doubt constantly commence compact just before moving on to progressively larger sized quantities in your grit scale. - รถบริษัทไปส่งให้ (ในกรณีอยู่ในเขตขนส่งของบริษัท) If you might want to form a more durable rock, opt for coarser sandpaper like eighty-grit. https://beediadiamond.com/catalog/polishing-stones