Detailed Description Detailed introduction to Sanding Sheets: Sanding Sheets, Sanding pads ? Use 60 grit for rough wood or metal sanding, and rust or old finish removal. ? Use 120 grit for general wood or metal sanding. ? Use 240 grit for final finishing of wood, metal, plaster and other surfaces. ? Work with the complete surface of the sanding pad, not only the tip. ? Corners may be finished using the tip or edge of the selected accessory, which should occasionally be rotated during use to distribute the wear on the accessory and backing pad surface. ? Do not apply excessive pressure – let the tool do the work. ? Always be certain that smaller workpieces are securely fastened to a bench or other support. bjtm5899@126.com