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The ultra fine grit Norton® Hard Arkansas Stone Triangular Knife Blade File is the choice of clock and watch makers to quickly sharpen, hone, and maintain the edges and points of cutting tools. Designed to produce fine edges and highly polished finishes, these files maintain tolerances unequalled by any other abrasive for sharpening.
Features
Hard translucent Arkansas natural stone has an ultra fine grit that produces the finest edge possible
Maintain tolerances unequalled by any other abrasive for sharpening
Used by clock and watch makers to quickly sharpen, hone, and maintain the edges and points of cutting tools