Priority Chef Knife Sharpener: An Honest Look at the Brand and Product
The Priority Chef knife sharpener is a three-stage pull-through sharpener sold at Amazon, designed for kitchen knives used at home. It uses diamond-coated abrasives, ceramic rods, and a leather stropping stage in sequence to sharpen and refine a knife edge. It's popular because it's inexpensive (typically $25-$35), requires no skill, and produces acceptable results for German-style kitchen knives.
This guide covers how it actually performs, who it's suited for, and where it falls short compared to other sharpening options.
What's in the Priority Chef Sharpener
The Priority Chef Knife Sharpener (the flagship model is the two or three-stage version) includes:
Stage 1 (Coarse/Diamond): Diamond-coated rods set at a fixed angle for edge reshaping. This stage removes significant material and is used only for dull or damaged knives.
Stage 2 (Fine/Ceramic): Ceramic rods that refine the edge set in Stage 1. This is the primary sharpening stage for knives that are slightly dull rather than badly damaged.
Stage 3 (Strop/Leather): A leather stropping stage that removes the wire burr left from stages 1 and 2 and polishes the apex for a cleaner finish.
The three-stage sequence is well-designed for the tool's purpose. The leather strop stage is what sets it apart from basic two-stage pull-throughs that stop at ceramic. Stropping genuinely improves final sharpness.
The angle is preset at 20 degrees per side, matching German kitchen knives (Wusthof, Henckels, Victorinox European style).
How Well It Actually Performs
For German-style knives at moderate dullness, the Priority Chef sharpener works well. You get a serviceable sharp edge in two minutes without any technique. That's a genuine benefit for casual home cooks who don't want to learn whetstone sharpening.
The edge produced is adequate for daily home cooking: slicing vegetables, cutting proteins, general prep work. It won't match a well-done whetstone edge for refinery, but it's significantly better than a neglected dull knife.
The diamond stage is effective at reshaping. A knife that's dull from months of no sharpening can be brought back in a few passes. This is the clearest advantage over tools that only have ceramic stages.
The ceramic and strop stages together produce a better finish than diamond-only or diamond-ceramic tools. The wire burr (the ragged edge left by any abrasive sharpening) is largely removed in the strop stage, which is why the edge from this tool lasts longer than edges from simpler pull-throughs.
Where the Priority Chef Sharpener Falls Short
Japanese knives: The fixed 20-degree angle doesn't match Japanese knives sharpened at 15-16 degrees. Using this sharpener on a Shun, Global, or MAC knife removes the original Japanese bevel and replaces it with a less acute one. This permanently changes the knife's character. Don't use this sharpener on Japanese knives.
High-carbon hard steel: Very hard steel (60+ HRC) is brittle. The aggressive diamond stage can cause micro-chipping on brittle edges. This is the same problem as all carbide and diamond pull-throughs with hard steel.
Long-term metal removal: Like all pull-through sharpeners, this tool removes more metal per session than a whetstone. Over two to three years of monthly use, you'll see the blade getting thinner behind the edge. Not a problem in year one or two, but something to consider for knives you expect to last decades.
Single-bevel knives: Can't use this tool on traditional Japanese single-bevel knives (yanagiba, deba, usuba). These require freehand whetstone work.
Serrated knives: The strop stage might work for light touch-up of serrations, but the diamond and ceramic stages can't sharpen into serrations properly.
For a broader view of knife set options including what sharpening tools pair well with different sets, Best Chef Knife and Best Chef Knife Set cover the full setup considerations.
Comparing to Similar Products
Priority Chef vs. AccuSharp Knife Sharpener: AccuSharp is two-stage (carbide + strop or just carbide). Priority Chef is three stages with diamond, which is higher quality than carbide and removes more metal. AccuSharp is $12; Priority Chef is $25-$35. Priority Chef produces better results.
Priority Chef vs. Chef'sChoice 130: The electric Chef'sChoice 130 costs $120-$150 and uses powered diamond and ceramic wheels with three stages. Produces better results than Priority Chef and faster. For anyone who sharpens regularly, the electric is worth the price difference. For occasional sharpening, the Priority Chef is fine.
Priority Chef vs. Whetstones: A 1000/6000 combo whetstone like the King KW-65 costs about $40 and produces better final edge quality than any pull-through, including Priority Chef. The trade-off is 15-30 minutes of practice per sharpening session vs. 2-3 minutes with Priority Chef. The whetstone is better for serious cooks; Priority Chef is better for casual ones.
Setup and Usage Tips
The Priority Chef sharpener has rubber feet that hold it stable during use. Hold the handle firmly on the counter and don't let the sharpener slide around.
For a dull knife: start with Stage 1 (diamond). 6-10 passes per side, alternating left and right. Then move to Stage 2 (ceramic) for 4-6 passes. Finish with Stage 3 (strop) for 4-6 passes.
For a knife that just needs touching up: skip Stage 1. Start at Stage 2 for 4-6 passes, finish with Stage 3.
Use light pressure. You don't need to push down; the weight of the knife is enough. Pull smoothly from heel to tip in each pass. Consistent angle means keeping the blade vertical, not angled, as you draw through.
Test sharpness on paper (clean cuts without tearing indicate sharp), or on a tomato (a sharp knife breaks the skin on gentle downward pressure without sliding).
FAQ
Can I use the Priority Chef sharpener on serrated steak knives? The Stage 3 leather strop can lightly maintain a serrated edge, but you can't properly sharpen serrations with this tool. For serrated steak knives, either use a tapered ceramic rod for individual serrations or simply replace them when they become too dull.
How often should I use the Priority Chef sharpener? For regular home cooks (cooking 4-5 times per week), Stage 2 and Stage 3 every 2-3 months. Stage 1 only when the knife is actually dull, perhaps twice a year. Overuse of Stage 1 removes too much metal too fast.
Does the sharpener work for pocket knives? It can work for double-bevel pocket knives, but at 20 degrees per side, it's a bit wide for many pocket knives optimized at 15-18 degrees. Acceptable for low-maintenance pocket knives, not ideal.
Is the Priority Chef sharpener worth the price over free sharpening at a store? Many grocery stores and kitchen stores offer free or low-cost sharpening. Free sharpening usually uses a wheel grinder that removes more metal than necessary. Paying $25-$35 for the Priority Chef gives you on-demand sharpening at home whenever you need it, which is more convenient and more controlled than periodic free sharpening.
Conclusion
The Priority Chef knife sharpener is a legitimate three-stage pull-through sharpener that works well for German-style kitchen knives in a home setting. The diamond coarse stage handles truly dull knives, the ceramic refines the edge, and the leather strop produces a cleaner finish than most comparable pull-throughs. It's limited by its fixed 20-degree angle (not appropriate for Japanese knives) and by the volume of metal removal compared to whetstones. For the target audience, a casual home cook with European-style knives who wants a quick and effective maintenance solution, it's a reasonable purchase at its price point.