Hard Select Arkansas Oval File Stone ~ 3" x 1/2" x 1/4"

Made in USA 3" Long  x  1/2" Wide  x  1/4" Thick Hard Select Arkansas Oval Stone  Super-fine stone that is satisfactory for the final edge Use with mineral oil when sharpening  Product Description Specs  This Norton Hard Select Arkansas Oval Stone is a super-fine stone that is satisfactory for the final edge on woodworking cutting tools & knives. Use a few drops of mineral oil to prevent glazing while sharpening.   *Note* Grain on stones may vary from stone to stone. No returns based on grain configuration. Norton Model HF-853.    Arkansas stones are natural, quarried mineral stones mined in the Ouchita Mountains near Hot Springs, Arkansas. They are special & unique stones related to flint & have a hardness a little greater than steel files. Due to their special crystalline structure, not only do Arkansas Stones sharpen but they polish at the same time, leaving a smooth surface on tools. They are fine grit stones & are mainly used for putting a final edge on your tools. Product Size of Stone Model # Hard Select Arkansas Oval File Stone ~ 3" x 1/2" x 1/4" 3" Long  x  1/2" Wide  x  1/4" Thick HF-853