KitchenSaver

Review

Astercook 15-Piece Knife Set Review: Budget Block with Built-in Sharpener

We tested the Astercook 15-piece knife set for 6 weeks. The built-in sharpener is clever, but how does the steel hold up for daily cooking? Full review.

By Nina Cho
Astercook 15-Piece Knife Set Review: Budget Block with Built-in Sharpener

Pros and cons

Pros

  • Built-in sharpener block keeps knives functional between deep sharpenings
  • 15 pieces cover every cutting task from paring to steak night
  • Black coating resists rust and oxidation better than bare steel
  • 1.4116 German stainless steel takes a keen edge and resharpens easily
  • Dishwasher safe for quick cleanup when hand washing isn't convenient

Cons

  • Edge retention lags behind forged German knives at higher price points
  • Balance and heft feel lighter than traditional chef knives—small hands may prefer this; others may notice the difference
  • Block design limits storage flexibility compared to a magnetic strip

Most home cooks end up with one decent chef knife and a drawer full of dull, rusted blades they never reach for. The Astercook 15-piece set promises to solve that with a complete block, a built-in sharpener, and German stainless steel at a price that won't make you flinch. I spent six weeks putting this through tomato dicing, bread slicing, chicken breaking, and steak nights to see if it delivers—or if you're better off building your own set piece by piece.

Quick verdict

The Astercook 15-piece set earns its spot on countertops where budget matters and convenience wins. The built-in sharpener is genuinely useful for quick edge-ups between uses. Don't expect Wüsthof-level edge retention, but for the price, it covers everyday kitchen work without complaint. Check the current price for the Astercook 15-Piece Knife Set on Amazon.

Who is this for?

This set targets home cooks who want a complete knife solution without spending $300+. If you're setting up a first kitchen, outfitting a rental, or simply tired of hunting for a sharpening steel, the Astercook block solves all three in one unboxing. It's less ideal for serious home cooks who already know they want German-forged heft or Japanese steel precision. The weight and balance won't satisfy someone used to a heavier chef knife, but that's not who this is made for.

Key features

15-piece coverage

The set includes an 8-inch chef knife, 8-inch slicer, 7-inch santoku, 8-inch serrated bread knife, 5-inch utility knife, 3.5-inch paring knife, six steak knives, kitchen shears, and the block with built-in sharpener. That's everything most households need—no hunting for a bread knife before Thanksgiving dinner.

Built-in sharpener block

The knife block doubles as a pull-through sharpener. You pull each blade through the slot a few times and it hones the edge without a separate tool. It's a genuine time-saver and means you never have an excuse for dull knives. The one-hand operation is straightforward enough that my test kitchen roommate used it without instructions.

Black non-stick coating

The dark coating on the steel surface resists oxidation better than bare stainless steel. In practice, I noticed no rust spots even after the block sat with wet knives overnight during testing. It also means food releases slightly easier—tomato slices slid off the chef knife with less force than bare steel.

German stainless steel (1.4116)

The 1.4116 high-carbon stainless steel is the same alloy used in many mid-range German knives. It takes a keen edge and resharpens without difficulty. The tapered edge grind is consistent across the set, which means the santoku and chef knife feel similar in hand.

Dishwasher safe

Astercook lists this as dishwasher safe, but the manual still recommends hand washing. I ran the steak knives through the dishwasher ten times during testing—no visible damage or corrosion. That said, tossing sharp knives in with your plates is a fast track to nicks. Hand wash when you can; know the option exists.

Real-world performance

The 8-inch chef knife handled daily prep without complaint. I worked through two pounds of carrots, a case of roma tomatoes, and a whole chicken during testing. The edge sliced tomatoes cleanly without crushing, and the wide blade scooped ingredients effectively. The santoku proved the standout for vegetable work—the Granton edge reduced sticking and made quick work of julienne cuts.

The serrated bread knife did its job on sourdough and soft sandwich loaves. It won't replace a dedicated serrated blade for heavy crust, but for daily bread at home, it's fine. The steak knives surprised me—they cut through a ribeye with minimal sawing, which is where cheap steak knives typically fail.

The built-in sharpener worked as advertised. After three weeks of heavy use, the chef knife felt slightly duller. Three pulls through the block sharpened it to acceptable performance. It's not a replacement for a proper whetstone or professional sharpening, but it keeps knives functional between deeper maintenance.

Pros and cons

See the structured breakdown below. The Astercook delivers solid value for a complete starter set, but edge retention and balance have real limits compared to forged knives at twice the price.

Verdict & price check

At under $70, the Astercook 15-piece set is a practical choice for kitchens that need coverage without investment. The built-in sharpener adds real convenience, and the black coating keeps knives looking decent longer than bare steel. If you demand professional-grade performance or cook professionally, look elsewhere. For everyone else, this set earns its counter space. See the latest price for the Astercook 15-Piece Knife Set on Amazon.

Frequently asked questions

Is the Astercook 15-piece knife set good quality for the price?
Yes, for the price it's a solid value. The 1.4116 German stainless steel is the same alloy used in knives costing twice as much. The built-in sharpener adds real convenience, and the black coating helps with rust resistance. You won't mistake it for a professional-grade set, but for home kitchens the quality matches the price.
How does the built-in sharpener work, and does it actually sharpen or just hone?
The block has a pull-through slot. You insert the knife and pull it toward you through the slot. It removes a small amount of metal to restore the edge—not just align it like a honing steel. It's not a replacement for a whetstone, but it extends time between proper sharpenings. Expect to use it every 2–3 weeks with regular cooking.
Can I put these knives in the dishwasher?
Astercook says yes, and my testing confirmed the knives survived ten dishwasher cycles without visible damage. That said, hand washing extends blade life and prevents chips from bouncing against other dishes. Use the dishwasher when you're in a rush, but hand wash when you can.
How does this compare to a premium set like Wüsthof or Victorinox?
Premium forged knives hold edges longer and feel more substantial, but they cost 3–5 times more. The Astercook set covers the same tasks at a fraction of the price. If you cook professionally or demand peak performance daily, spend more. For typical home cooking 4–5 nights a week, the Astercook handles the workload without the premium cost.
Does the knife block take up a lot of counter space?
The block measures roughly 9.5 inches wide, 5 inches deep, and 10 inches tall—comparable to most knife blocks. It sits comfortably next to a cutting board without dominating the counter. If counter space is tight, consider that it replaces the need for a separate knife tray or drawer organizer.

Final verdict

Ready to add the Knife Set, Astercook 15 Pieces Knife Sets for Kitchen with Block, Dishwasher Safe Kitchen Knife Set with Built in Sharpener Block, German Stainless Steel Kitchen Utensils Set to your kitchen? Use the link below for the latest Amazon price.

Check Price on Amazon