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Sharp Pebble

Sharp Pebble Orange Ninja Ultimate Knife Sharpening Bundle

  • 4-stage adjustable sharpener
  • 5-angle precision sharpening system
  • Carbide and diamond abrasives
  • Coarse, medium and fine grits
  • 2 items in the bundle
  • Kitchen, pocket, chef and serrated knives named

Last refreshed Sep 24, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A two-item knife sharpening bundle using carbide and diamond abrasives across coarse, medium and fine grits. The listing gives no dimensions, weight or angle values, so check details before ordering.

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ASIN: B0DJQ1ZF3ZCategory: Knife Sharpeners

Overview

Hard carbide and diamond surfaces do the cutting in this Sharp Pebble bundle. A staged sharpener steps a dull edge through three grit levels, while the angle setup gives a choice of sharpening angles.

One purchase covers kitchen knives, chef knives, pocket knives and serrated blades, with an adjustable stage sharpener and an angle system. The limitation is thin detail: the listing never says what the angles are, how large the pieces are, or which two items make up the bundle.

Who it's for

Home cooks and pocket knife owners who keep a mix of straight and serrated blades can work them all with one set. Buyers who need exact angle values or documented dimensions should wait for a fuller listing.

Pros and cons

Pros
  • Carbide and diamond abrasives
  • Coarse, medium and fine grits
  • Covers serrated and pocket knives
  • Adjustable four-stage sharpener
Cons
  • Dimensions and weight unlisted
  • Angle values unstated
  • Bundle contents not itemized
  • Warranty details missing

Performance notes

Diamond and carbide abrade steel at different rates, so the coarse grit reshapes a worn edge and the fine grit refines it. Stage order and the angle chosen decide how closely the new edge follows the old bevel. Pressure and the number of passes set how much metal comes off.

Specifications

BrandSharp Pebble
Construction & materials
ColorOrange
Material TypeCarbide, diamond
Compatibility & installation
Compatible bladesKitchen, pocket, chef, serrated knives
Other details
Grit TypeCoarse, medium, fine
Number of Items2
Sharpening angles5 angles
Stages4

Frequently asked questions

How big is the Orange Ninja knife sharpening bundle?

The listing gives no dimensions or weight. It lists 2 items in the bundle.

Can the Orange Ninja bundle sharpen serrated knives?

Yes. The title names kitchen, pocket, chef and serrated knives.

What are the five angles on the Orange Ninja system?

The listing says 5-angle precision sharpening but does not give the angle values.