Quality knives deserve quality care, and the Tumbler Rolling Knife Sharpener™ is designed to keep your blades performing like new for years. Unlike traditional whetstones or complicated systems, Tumbler uses a guided rolling design that locks your knife at a precise angle, eliminating guesswork and uneven edges.
The diamond-plated sharpening disc quickly restores dull blades by removing the first worn layer of steel, while the stainless steel helix disc refines and deburrs the edge for smoother, more controlled cutting. Simply select the angle, secure the blade with the magnetic holder, roll to sharpen, flip to hone—and you’re done.
Whether you’re a home cook, outdoor enthusiast, or looking for a smart kitchen gadget gift, Tumbler delivers consistent, factory-sharp results with minimal effort.
Key Features & Benefits
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Precise, Long-Lasting Sharpness – Restores knives to factory-sharp condition in minutes, extending the life of expensive blades.
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Diamond-Plated Sharpening Disc – Uses ultra-hard diamond abrasives (D35 grit, comparable to 800 whetstone) for fast, effective edge restoration.
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Finer, Refined Cutting Edge – Stainless steel helix disc removes burrs after sharpening, creating a smoother, more precise edge.
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Simple Rolling Design – Easy back-and-forth rolling motion makes sharpening accessible for beginners and pros alike.
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15° & 20° Fixed Angle System – Powerful magnets hold the knife at consistent angles for uniform sharpening across the entire blade.
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Versatile Knife Compatibility – Ideal for kitchen, outdoor, and utility knives, including traditional and specialty blades.
