Norton 61463686505 4x1/2x1/2 in. India Abrasive Files, Medium Alum. Oxide, Type 90, 5 pack

For dimensioning compound curves on templates, choose the Norton India AO Round File. Also ideal for deburring, chamfering, radiusing, lapping, honing, and cleaning radius tools to a burr-free edge, these files come in coarse, medium, and fine grit for use in a variety of applications. Featuring an aluminum oxide abrasive, use these files to produce sharp, long-lasting edges and uniform finishes without sacrificing the shape of the file. Package of 5.

• India, Norton’s 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
• Ideal for deburring, chamfering, radiusing, lapping, honing, cleaning radius tools to a burr-free edge, and dimensioning compound curves on templates
• Coarse grit quickly restores worn edges; medium grit produces the average edge needed for most tools; and fine grit produces an even sharper edge
• Designed to retain its shape while imparting a uniform finish
• The use of oil with sharpening stones enhances the sharpening action and minimizes the clogging of the stone's surface