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Work Sharp RKS Rolling Knife Sharpener

Model: WSKTNRKS-W · US configuration

Work Sharp RKS manual rolling sharpener with its magnetic angle block and separate 320- and 600-grit diamond discs
Manufacturer image of WSKTNRKS-W; the model has four separate guide positions rather than a continuously adjustable angle range.

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A manual rolling sharpener with four discrete magnetic guide settings, replaceable diamond discs, and a fine ceramic hone.

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Why consider this model?

  • Consider the WSKTNRKS-W if you want a self-contained, hand-powered rolling routine for supported kitchen or pocket knives and your required guide mark is exactly 15°, 17°, 20° or 25°. Its magnetic block and blade riser make the angle choice explicit, and the exact package includes two diamond discs plus a fine ceramic disc.

Tradeoffs to weigh

  • The RKS is not an adjustable 15°–25° interval: its four marks are separate settings, and there is no documented RKS plan at 16°, 18° or other intermediate values. Work Sharp warns that blades narrower than 0.5 inch may not stay aligned on the magnet; its FAQ gives about 2.25 inches as the upper effective blade width. The manufacturer does not document a serration or scissor procedure for this model, and the 320-grit disc is described as both coarse and medium in different product-page copy.
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