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MAC Professional Series Chef Knife

MAC Professional Series Chef Knife

By MAC · Kitchen Knives · Kitchen & Cooking · More from MAC

  • Blade length: 7.88 in
  • Blade thickness: 2.5 mm
  • Blade height: 1.88 in
  • Overall knife length: 12.63 in
  • Weight: 6.5 oz

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Problems, parts and running costs

Summary

A Japanese-made 8-inch chef’s knife with a thin, very sharp blade, made for cooks who want precision and low weight. Check your grip and your seller before you buy: the short handle rewards a pinch grip, and counterfeits of this model are common.

Strengths

  • Out-of-box sharpness: TechGearLab measured 187 BESS at the factory edge and said it felt like the sharpest knife its tester had ever used.
  • Wirecutter has carried it as its chef’s knife pick for years, after more than 150 hours of testing and 70 pounds of produce chopped with 23 knives.
  • The thin, light blade leads owners to describe it as a sharper, lighter alternative to German knives such as Wusthof or Henckels.
  • Wirecutter rated its edge retention excellent after heavy use by testers and a professional kitchen.
  • The Le Coucou kitchen crew called it the favorite of all the knives in Wirecutter’s week of testing.
  • MAC backs it with a 25-year warranty against defects.

Weaknesses

  • The handle is much shorter than most 8-inch chef knives and pushes you toward a pinch grip; a 6-foot-6 Wirecutter tester found the handle and knuckle clearance too small.
  • The high-carbon blade can stain or develop rust spots if not rinsed and dried after acidic foods, and the warranty excludes corrosion.
  • The thin blade chips more easily when abused: no bones, frozen food, shellfish shells, or cutting on glass or stone.
  • The granton dimples do little — Wirecutter found them merely mildly effective, and one Chef Knives to Go review says they do nothing.
  • Counterfeits are widespread, and the warranty is void if the knife comes from an unauthorized seller.

Verified specifications

ModelMAC Professional Series 8" Chef’s Knife with Dimples (MTH-80).
Dimensions12.63 in overall, 7.88 in blade, 1.88 in blade height (319 × 200 × 49 mm); weight 6.5 oz per MAC, 6.4–6.8 oz across retailers and tests.
Spine thickness2.5 mm per MAC; TechGearLab measured 2.10 mm.
Steelsub-zero tempered high-carbon molybdenum vanadium alloy.
HardnessMAC rates 57–61 HRC; TechGearLab measured 53 and could not replicate the spec.
Edgedouble bevel, 15° per MAC; TechGearLab measured 25°.
Handletriple-riveted black Pakkawood with a stainless steel bolster.
Constructionstamped, per Wirecutter and TechGearLab; Chef Knives to Go lists it as mono-steel roll forged.
OriginJapan (Seki City per one retailer).
Warranty25 years against defects in materials and workmanship; staining, corrosion and accidental damage are excluded.
Full research notes and sources

What professional tests found

Wirecutter put 23 knives through more than 150 hours of research and 70 pounds of chopped produce, then had the Le Coucou kitchen crew cook with the finalists for a week; the chefs called the MAC the favorite. TechGearLab scored it 85 of 100, third of 13 chef knives, and made it their pick for precision work, with a cutting-performance score of 9.5. Food & Wine praised it across four consecutive testing rounds, and Forbes Vetted and Bon Appétit each put it first in their tested roundups.

Construction is disputed: Wirecutter and TechGearLab describe the blade as stamped, which TechGearLab notes is normally reserved for lower-end knives, while Chef Knives to Go lists it as mono-steel roll forged. TechGearLab’s own take is that the engineering matters more than the construction method.

The handle is the catch

Most criticism of this knife is about the handle, not the blade. It is much shorter than most 8-inch chef knives, which pushes you toward a pinch grip on the blade itself. TechGearLab says it is not for inexperienced hands, and Wirecutter’s 6-foot-6 tester preferred the Wusthof handle. The bolster is disputed too: TechGearLab lists no full bolster and says MAC’s front metal section is thinner than a typical full bolster, while Cutlery and More and Chef Knives to Go describe a full bolster. If you have large hands or grip with your full hand, handle one before you buy; a Chef Knives to Go review also says it could use a bigger handle.

Care and sharpening

The high-carbon blade needs the care that comes with it: wash and dry it by hand after each use, never put it in the dishwasher, and keep it away from bones, frozen food, hard squash and shellfish shells. Rust spots after acidic food are an owner-care issue, not a fluke — a MAC representative explained to Wirecutter that they appear when the knife is not rinsed and dried. Expect to hone it on a ceramic rod and sharpen it on water stones; MAC sells its own sharpening and repair service, and Chef Knives to Go advertises a sharpening add-on. Nobody has published long-term durability data, so treat the 25-year warranty as coverage against defects, not against staining or chips.

Is it worth it?

MAC’s own page lists it at $190, marked down from a $195 compare-at; Cutlery and More, Chef Knives to Go and Mountain Life list it at $159–$160 (October 2026). Wirecutter says $145 or so is a bargain. Around $159–175 the MTH-80 is widely rated good value against German peers; above $190 the case rests on how much you want this specific blade and handle. One r/AskCulinary thread argues it is not worth the extra money over a Victorinox, and that MACs are harder to care for and more painful to damage. Kitchen Echo’s 2026 testing calls it the all-around pick for home cooks at $160–$190.

Which model this is

This page covers the MTH-80, the bolster-equipped, sub-zero tempered Professional Series knife. Do not confuse it with the similar Chef Series TH-80, which MAC says lacks the bolster and the sub-zero tempered steel, or with the 60th Anniversary Damascus limited edition. Its marketplace listing is ASIN B000N5H2XU.

Counterfeits are common enough that MAC keeps a list of unauthorized sellers, and its counterfeit page says any new MTH-80 below about $144.95 is fake, usually listed at $50–$60. Wirecutter staff actually received a counterfeit, so buy from an authorized dealer or the warranty is void.

Sources

Manufacturer:

Independent reviews:

Owner reports:

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