Lansky -

: It is one of the cheapest functional guided systems, often costing between $45 and $90.

The Lansky Professional Sharpening System is a guided-rod kit designed to maintain a consistent angle while sharpening, which is the hardest part of the process for beginners. Lansky

: The bare aluminum clamp can scratch polished blades unless you protect them with tape. : It is one of the cheapest functional

: You clamp your knife into a holder and use guide rods to slide abrasive stones across the blade at a fixed angle (usually 17°, 20°, 25°, or 30°). Key Pros : : You clamp your knife into a holder

: It removes the guesswork, allowing even novices to achieve a razor-sharp edge.

For a hands-on look at how to set up the system and sharpen your first blade, this video provides a helpful overview:

: Reviewers on Reddit and YouTube note that the aluminum clamps can be flimsy and the guide rods may bend.