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The Tormek EM-15 Edge Marker is a high-quality, permanent marker with a chisel tip to easily color the bevel when you want to find and replicate the tools existing edge angle.
The Edge Marker is used in the Tormek Marker Method when you want to sharpen your tool to its existing edge angle. This way you only remove minimum amount of steel to get your tool back to its original shape.
The marker is alcohol-based and has a line width of 1-4.6 mm (1/16”-3/16”).