Norton 57A Round File


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.

Icon of a abrasive
Abrasive AO
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Wheel Type Type 90

Features and benefits

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

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 their shape while imparting a uniform finish

Part Specifications

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Product SpecsDownload as CSV
Diameter
Length
Grit Size
Sanding Grade
Inventory Type
External Spec
Subshape
Abrasive
Wheel Type
Part Number
1/2 in 6 in 100 Grit Coarse Stock COARSE INDIA CF246 Aluminum Oxide Type 90 61463686525
1/2 in 4 in 100 Grit Coarse Stock COARSE INDIA CF244 Aluminum Oxide Type 90 61463686510
3/8 in 4 in 100 Grit Coarse Stock COARSE INDIA CF234 Aluminum Oxide Type 90 61463686495
1/4 in 4 in 100 Grit Coarse Stock COARSE INDIA CF214 Aluminum Oxide Type 90 61463686480