Product Information — NRS

Ⅰ. Why grinding wheel is able to grind?   Three Factors of Grinding Wheels These three factors enable grinding wheels to grind, polish and cut. Abrasives Each abrasive becomes edge and able to grind workpiece. Abrasives are fallen off when these are worn down and lost sharpness,then these expose new cutting edges constantly (Self sharpening). Binder, Bond Bond combines and holds the abrasives together. The quality of wheels is controlled by the type and/or compounded amount of bond. Pore Pore is a space of between abrasives. Shavings fall in the pores and are dischargedwhile the rotations of wheel. Grinding wheel...