US
Tumbler

Tumbler Rolling Knife Sharpener

  • 15 and 20 degree sharpening angles
  • Coarse grit, stainless steel
  • Magnetic knife holder included
  • 9.53 by 12.76 by 3.06 inches
  • 1.4 pounds, wood color

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A rolling knife sharpener kit with two angle options and a magnetic holder for straight kitchen knives. The listing says nothing about serrated blades or a finer finishing grit.

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ASIN: B0CGGVHBQGCategory: Knife Sharpeners

Colors Available

Arctic Grey V2BlackForest GreenOriginal BrownWood

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Overview

Rolling a knife across the disc surface sharpens it at the chosen angle, and this kit offers two angle settings in a wood-toned base. The kit pairs the sharpener with a magnetic knife holder that grips the blade while it is worked.

Two angles let a cook match Western or Japanese edge styles, and the holder takes the guesswork out of hand angle. The limit is a single coarse grit in the specs and no mention of other steps for finishing or serrated edges.

Who it's for

Home cooks with a mix of European and Japanese style knives, who want a repeatable angle without a whetstone, will use both settings. Those who sharpen serrated blades or want a progression of grits should look at a different system.

Pros and cons

Pros
  • Two angle options
  • Magnetic knife holder included
  • Coarse grit removes metal fast
  • Stainless steel construction
Cons
  • Coarse grit only listed
  • Serrated knives not covered
  • Large footprint for storage

Performance notes

The magnetic holder fixes the knife at a set angle while the roller carries the abrasive across the edge. Choosing between the two angles decides how acute the finished edge is. A coarse grit cuts quickly but leaves a rougher edge than a fine stone.

Specifications

BrandTumbler
Dimensions & fit
Item weight1.4 pounds
Item Dimensions L x W x H9.53"L x 12.76"W x 3.06"H
Construction & materials
ColorWood
Material TypeStainless Steel
Included components
Included ComponentsRolling Knife Sharpener and Magnetic Knife Holder
Unit Count1 Count
Other details
Grit TypeCoarse
Number of Items2
Sharpening angles15 and 20 degrees

Closest rivals on specs

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Frequently asked questions

Which knives work with the Tumbler rolling knife sharpener?

The listing says kitchen knives and offers 15 and 20 degree angles. It does not mention serrated knives.

What is in the Tumbler Original kit?

A rolling knife sharpener and a magnetic knife holder.

What grit does the Tumbler sharpener use?

Coarse.

How big is the Tumbler Original sharpener?

9.53 inches long, 12.76 inches wide and 3.06 inches tall.