We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

As Seen On TV

As Seen On TV Bladerunner Knife Sharpener KN-P10798

SKU CH-4T6B-Q4MB3 MPN KN-P10798

A three-stage sharpener using diamond abrasives, tungsten and ceramic stone to reshape and hone dull blades

  • Color familyBlack
  • Product typeSpecialty Cutlery
  • Key featuresDiamond Abrasives - Regrinds and reshapes - essential prepar
  • Product weight0.4
  • 3-stage diamond, tungsten and ceramic sharpening restores dull blades
  • Diamond abrasives regrind and reshape the edge
  • Super-hardened tungsten creates a precise V-edge
  • Ceramic stone hones to hair-splitting sharpness
  • Non-slip base and rubberised handle give secure control

Three-stage sharpening system

The Bladerunner KN-P10798 is a manual knife sharpener that uses a rapid three-stage process. Diamond abrasives regrind and reshape dull blades in the first slot. Super-hardened tungsten creates a precise V-edge in the second. A ceramic stone delivers final honing for hair-splitting sharpness.

Who benefits and who should look elsewhere

Home cooks wanting a simple way to restore kitchen knives will find the ergonomic rubberised handle and non-slip base easy to use. Buyers who need to sharpen serrated blades, scissors or tools should look at a different sharpener. Professional users requiring high-volume throughput may prefer a powered system.

Key specification: three-stage diamond.

The defining feature is the fixed sequence of diamond abrasive, tungsten and ceramic stages. This combination determines which blade types can be sharpened and the edge geometry produced. Check that your knives match this sharpening method before purchasing.

How it compares

Measured against everything we stock in Cutlery Sets & Disposable Utensils, at today’s prices. Recalculated every night.

Price $4.99
Cheaper than about 97% of the 1,340 comparable items (median $18.99).

Specifications

Product
Brand nameBladerunner
Model nameKN-P10798
Product typeSpecialty Cutlery
Color familyBlack

Questions about this item

How can I verify the Bladerunner KN-P10798 is sharpening correctly after I set it up?

Test the knife by slicing paper or a ripe tomato; a clean, effortless cut confirms the three-stage process has produced a sharp V-edge.

What comes with the Bladerunner KN-P10798 and what must I purchase separately?

The unit includes the sharpener body with diamond abrasive, tungsten and ceramic slots plus a non-slip base and rubberised handle; no extra items are required for operation.

Which version of the Bladerunner KN-P10798 should I choose for my kitchen knives?

Only the KN-P10798 model is offered, featuring a fixed three-stage diamond, tungsten and ceramic system in black.

More in Cutlery Sets & Disposable Utensils

Similar items