I can't believe I am just now hearing about the rotary blade sharpener

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Norelco Shaver 3600 S3243/91

Best Electric Knife Sharpeners of 2023, Tested and Reviewed

The Rich Barber 1 Minute Blade Modifier - Trimmer Blade Sharpener with Diamond Metal Stone for Professional & Home Use - Closer Shaves, Sharper Lines, Less Ingrown Hair - Compatible with

Trimming Improv Blocks with OLFA's NEW Endurance Rotary Blade

Westcott - Westcott iPoint Ball Pencil Sharpener (15570)

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How to Sharpen Your Rotary Blade

Blade Sharpener, Foley Mod. 398

Fuss Free Patchwork: TrueSharp 2 Rotary Blade Sharpener

Get Your Scissors Sharpened! (Seriously, Do It!) - Gertie's New Blog for Better Sewing

Did you know you need to clean your rotary cutter when you change the blade? - Pat Sloan's I Love To Make Quilts

Milwaukee M12 12V Lithium-Ion Cordless Oscillating Multi-Tool (Tool-Only) w/Nitrus Carbide Blades 2426-20-49-25-1573 - The Home Depot

Does anyone else have one of these in their home? : r/Xennials