• Single Grit Benchstone,Benchstones • Produce a strong, keen, long-lasting edge on all types of knives, plane blades, chisels, scrapers with Norton India AO Single Grit Benchstone. Ideal for hand dimensioning and sharpening of tools that need a flat, sharp edge, the smooth cutting aluminum oxide abrasive is the choice for the best blend of cut rate and finish. The coarse grit stone quickly restores worn edges; medium grit produces the average edge needed for most tools; and fine grit produces an even sharper edge. Use with oil to enhance the sharpening action and minimize the clogging of the stone’s surface. • India, our smooth cutting aluminum oxide abrasive produces a strong, keen, long-lasting edge and is the choice for the best blend of cut rate and finish • Benchstones are ideal for hand dimensioning and sharpening of all types of knives, plane blades, chisels, scrapers, or any other tool that needs a flat, sharp edge • Coarse grit quickly restores worn edges; medium grit produces the average edge needed for most tools; and fine grit produces an even sharper edge • The use of oil with sharpening stones enhance the sharpening action and minimize the clogging of the stone’s surface • Norton Sharpening Stones have been the world leader for over 150 years