Norton India Oil Stones are made of a superior grade aluminum oxide abrasive.

Use it along with along with your choice of lubricant to enhance the cutting edges on your steel tools like: knives, chisels, gravers and many of your other precision tools.

This combination Norton India Oil Stone has a coarse grit on one side and a fine grit on the other; for best results use it along side Norton oils.

Overall Dimensions:  8"L x 2"W x 1"H