Scary Sharp Sharpening System: 3M PSA Aluminum Oxide Lapping Microfinishing Film (7 sheets 4.25”x11”)

Jonathan’s Hot Take: The Scary Sharp System is the MOST affordable way to start hand tool sharpening. Whether it’s to sharpen chisels, hand plane blades/irons, knives, or any other hand tool, this system is all you need to get a truly “scary” razor sharp edge. This set includes 7 sheets of 3M PSA Aluminum Oxide Lapping Microfinishing Film (each 4 ¼ inches x 11 inches) in the following grits/micron sizes and corresponding colors: 300 grit / 40 μm / blue 600 grit / 30 μm / green 1,200 grit / 12 μm / yellow 1,800 grit / 9 μm / light blue 8,000 grit / 3 μm / pink 14,000 grit / 1 μm / light green 60,000 grit / 0.3 μm / white NOTE: The lapping sheets are not labeled. Use this guide as a reference to know which colors correspond to which grits. From establishing a new bevel to final polishing and stropping, this range of grits is all you need to sharpen your woodworking tools. The Scary Sharp System can produce as sharp of an edge as any high-end sharpening system — at a fraction of the co