How to Use a Chef’sChoice Knife Sharpener, Stage by Stage

Three stages, alternating pulls, and a pull count you keep consistent. That is the entire Chef’sChoice sharpening method once you strip away the marketing language. The Trizor XV handles the angle, but stage order and pull count are still on you.

This guide walks through the Trizor XV stage by stage. You get the pull counts the manual specifies and when each stage applies. You also get the mistakes that dull results instead of sharpening them.

What Actually Matters on an Electric Sharpener

Every electric knife sharpener in this stage based style works on the same basic logic. Diamond abrasives shape and refine the edge early on, then a polishing stage finishes it. Skip a stage or rush the pull count and the edge comes out uneven.

The spring guides set the angle for you, so your job is technique, not geometry. That means steady pressure, a full pull through each slot, and patience on the first run. why the 15 degree angle matters makes the fuller case for going steeper than a factory edge.

If you already own a different electric model, the pull mechanics below still apply in spirit. see how other electric sharpeners stack up if the Trizor XV is not the model on your counter.

How the Chef’sChoice Trizor XV Three Stage System Works

The Trizor XV runs three stages in a fixed order. Stage 1 shapes the edge with coarse diamond abrasives. Stage 2 refines that edge with finer diamond abrasives.

Stage 3 switches to a stropping and polishing disk instead of diamond grit. That stage is what gives the finished edge its final bite. Running the stages out of order, or skipping one, is the fastest way to waste a sharpening session.

Stage 1: Shaping the Edge

Stage 1 does the heavy lifting. On a factory 20 degree edge, this is where the manual’s higher pull counts apply. Slower, deliberate pulls matter more here than speed.

Stage 2: Refining

Stage 2 continues with diamond abrasives but at a lighter touch. It cleans up the coarser scratch pattern Stage 1 leaves behind. Most knives need far fewer pulls here than in Stage 1.

Stage 3: Stropping and Polishing

Stage 3 has no diamond abrasive at all. The stropping disks polish the edge and remove the last trace of burr. This is also the stage you return to for quick touch ups.

Pull Counts and Speed for Each Stage

The manual is specific about pace, not just count. Aim for about 3 to 4 seconds per pull through a 5 inch blade in Stages 1 and 2. Rushing the pull does not sharpen faster, it just skips contact time.

Stage 1 on a first time European or American knife calls for up to 20 pairs of alternating pulls. A knife that already sits close to a 15 degree edge needs far fewer, just 1 or 2 pairs.

Stage 2 typically takes 1 or 2 pairs of pulls at the same 3 to 4 second pace. Stage 3 uses 3 pairs at that slower pace, then 2 pairs of faster pulls at 1 second each.

First Time Use: Converting a 20 Degree Edge to 15 Degree

Most Western kitchen knives leave the factory at a 20 degree edge. The Trizor XV is built to reset that edge to 15 degrees on the first pass through Stage 1. That is why the first sharpening takes longer than every session after it.

Give the full 20 pairs of pulls if the knife has never been through the machine. Check the edge under a light partway through. An uneven bevel usually means the pulls were rushed, not that the machine is at fault.

A knife that started life closer to 15 degrees, common on many Asian style blades, converts fast. A couple of pairs in Stage 1 is often enough before moving on. compare every Chef’sChoice model we cover if you are still choosing a model.

Touch Ups: When Stage 3 Alone Is Enough

Once a knife has been fully converted, most maintenance never needs Stage 1 or 2 again. A quick pass through Stage 3 restores the working edge in seconds. Save the full three stage run for a knife that has gone properly dull or picked up a chip.

Reaching for Stage 1 every time you sharpen wears the knife down faster than it needs to. Diamond abrasives remove metal. Stage 3 alone removes almost none while still resetting the edge.

Sharpening Serrated Knives on the Trizor XV

Serrated blades on the Trizor XV go through Stage 3 only, never Stage 1 or 2. Run 5 to 10 pairs of alternating pulls, letting the polishing disk work each scallop. Straight sections of the blade will not need this many passes.

A badly damaged serrated edge is the one exception. One fast pull in Stage 2 first can knock down major damage before you finish in Stage 3. Owner reviews repeatedly flag serrated blades and short paring knives as the trickiest to run through any slot sharpener.

Mistakes That Ruin the Edge

Pressing down harder does not sharpen faster. Extra downward pressure adds nothing but wear. Let the spring guide and the abrasive do the work.

Sawing the blade back and forth in the slot is another common error. Each pull should be one smooth motion from heel to tip, not a scrubbing motion. Skipping a stage is the third mistake, and it shows up fastest as an uneven or dull edge.

Cleaning the Diamond Abrasives

The Trizor XV has a dressing lever built into the back of the housing for the Stage 3 disks. Press the small lever right, hold for 3 to 4 seconds, then press it left. This clears built up metal residue that dulls the polishing effect over time.

Use the dressing lever sparingly. Dressing wears the disk surface a little each time. Save it for when Stage 3 stops producing a clean finish, not after every sharpening.

Frequently Asked Questions

How many pulls does the first sharpening take on the Trizor XV?

Up to 20 pairs of alternating pulls in Stage 1 for a factory 20 degree edge. Then 1 to 2 pairs in Stage 2, and about 5 pairs total in Stage 3.

Can I use the Trizor XV on serrated knives?

Yes, through Stage 3 only. Run 5 to 10 pairs of alternating pulls and skip Stages 1 and 2 unless the serration is damaged.

Do I need to convert every knife to 15 degrees?

No. Knives already close to a 15 degree edge need only a couple of pairs of pulls to finish. That is common on many Asian style blades.

How often should I clean the diamond disks?

Only when Stage 3 stops producing a clean, polished finish. The dressing lever wears the disk slightly each use, so frequent dressing shortens its life for no real benefit.

Is heavy pressure the key to a sharper edge?

No. The Chef’sChoice manual is direct about this. Extra downward pressure does not speed sharpening and adds unnecessary wear.

What if my edge looks uneven after the first sharpening?

Check whether the full pull count was completed at the recommended pace. Most uneven results trace back to rushed pulls or a skipped stage rather than a machine problem.

For everyday kitchen maintenance, the rest of our kitchen sharpening reviews covers other tools worth keeping on hand. For the wider category, see everything else we cover in sharpening.