Scary Sharp Sharpening System: 3M PSA Aluminum Oxide Lapping Microfini

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

Scary Sharp Sharpening System: 3M PSA Aluminum Oxide Lapping Microfini

Testing 3M Lapping Film Sharpening

3M PSA POLISHING ADHESIVE BACKED TAPES LAPPING FILM STRIPS 5 MICRON SILICON CARBIDE

Scary Sharp Sharpening System: 3M PSA Aluminum Oxide Lapping Microfini

Set of 8, 4.25'' x 11'', premium sheets containing the following micron sizes: .3, 1, 3, 5, 9, 12, 30, 40 Each piece has its own unique color to

Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25'' x 11'' for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure

3M™ Microfinishing PSA Film Disc 268L

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

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

3M Micro-Abrasives for Sharpening - Lee Valley Tools

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

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

3M Aluminum Oxide Films for Sharpening - Lee Valley Tools

Developed for industrial use, these abrasives on Mylar film cut quickly and produce an excellent finish. Applied to a Plexiglas, wood, or steel strip backing, these can be used for sharpening everything from plane blades to razors, but they are at their best with carving tools where they can be used to hone or strop any shape. The 15 micron (approx. 1000x) removes steel quite quickly; the 5 micron (approx. 2500x) refines the edge to usable keenness; and the 0.5 micron (approx.

3M Micro-Abrasives for Sharpening, 5μ Silicon Carbide, Plain