Arkansas Sharpening Oil Stone, # 4 Flat Hard, 4 1/16" x 1" x 3/8 ", Fine, 1/Pk, SS4

The classic and original way of sharpening instruments can be done using sharpening stones. There are various types of sharpening stones used for different needs and preferences. Generally, these stones hone, lightly contour, and maintain sharpening. The two main types are: synthetic stone, which has aluminum oxide crystals, is ideal for reconditioning or recontouring and maintenance sharpening; ceramic stones, which are hard synthetic stones, are for routine sharpening of dental instruments. Sharpening stones are easy and convenient to use.