- Natural premium novaculite delivers the sharpest possible edge with a near mirror finish
- 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
![Norton Square Abrasive File Sharpening Stones, Ultra Fine, Hard Arkansas, 1 EA, #61463686595 Norton Square Abrasive File Sharpening Stones, Ultra Fine, Hard Arkansas, 1 EA, #61463686595](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/218432/471253/547-61463624336__95327.1683036637.jpg?c=2)
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Norton Square Abrasive File Sharpening Stones, Ultra Fine, Hard Arkansas, 1 EA, #6146…
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