Norton HARD Square File


The Norton Hard Arkansas Stone Square File comes in three convenient sizes and is ideal for a variety of applications, including dimensioning keyways to maintain fit, stoning faces on router bits, touching-up edges of reamer teeth, lapping/honing to close tolerances to produce the finest edge on precision instruments, die work and delicate tools. With the Hard Arkansas natural premium novaculite, you can produce sharp, fine edges and near mirror finishes while maintaining tolerances.

Icon of a abrasive
Abrasive Hard Arkansas Stone
Icon of a wheel
Wheel Type Type 90

Features and benefits

Natural premium novaculite quarried in Arkansas delivers the sharpest possible edge with a near mirror finish

Hard Arkansas has an ultra fine grit that produces the finest edge possible while maintaining tolerances unequalled by any other abrasive file

Applications include dimensioning keyways to maintain fit, stoning faces on router bits, touching-up edges of reamer teeth, lapping/honing to close tolerances to produce the finest edge on precision instruments, die work and delicate tools

Comes in three convenient sizes: 3 x 1/4 inch, 3 x 3/8 inch, and 3 x 1/2 inch

Part Specifications

Where to Buy
Customise columns
Product SpecsDownload as CSV
Length
Thickness
Grit Size
Sanding Grade
Inventory Type
External Spec
Subshape
Abrasive
Wheel Type
Packaging Quantity
Part Number
3 in - 900 Grit Ultra Fine Stock HARD ARKANSAS HF43 Arkansas Stone Type 90 - 61463686600
3 in 3/8 in 900 Grit Ultra Fine Stock HARD ARKANSAS HF33 Arkansas Stone Type 90 - 61463686595
3 in 1/4 in 900 Grit Ultra Fine Stock HARD ARKANSAS HF13 Arkansas Stone Type 90 5 61463686590