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Norton Product Tiers

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Our BEST tier products are designed for the customer who is seeking the highest productivity at the lowest total cost.

Better Better

Our BETTER tier products provide an excellent blend of performance and price.

Good Good

Our GOOD tier products promise the highest quality you expect from the Norton name with a low initial price.

Norton 57A Round Tapered File

Norton India AO Round Tapered Files are ideal for deburring, chamfering, radiusing, lapping, honing, and cleaning radius tools to a burr-free edge on unique round shapes. Available in coarse, medium, and fine grits to meet all your needs, the aluminum oxide abrasive allows you to produce sharp, strong edges fast. Made to last, these files will retain their shape and deliver uniform finishes with each use.

Icon of a abrasive
Abrasive AO
Icon of a wheel
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, and cleaning radius tools to a burr-free edge on unique round shapes

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 4 in 100 Grit Coarse MTO COARSE INDIA CF644 Aluminum Oxide Type 90 61463686660

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