[0:00] I bought a bunch of the highest rated [0:01] shift knives on Amazon to see if they're [0:03] actually good knives or just cheap [0:05] garbage regardless of the positive [0:08] review count. We're going to do this by [0:10] testing a knife specs as well as their [0:12] performance with edge retention testing, [0:13] toughness testing, and real world usage. [0:17] I'm also throwing in a $300 custom and a [0:21] $170 Woo stuff for comparison purposes. [0:24] Which one of these knives is the best [0:26] overall knife? And which one is the best [0:28] value? The answer may surprise you. [0:33] Oh man, like it's not even close. But [0:35] first, this is not your typical YouTube [0:38] chef's knife review. We need to get [0:39] something out of the way. I don't care [0:41] about the manufacturer's specs or the [0:43] knife styles. Choosing a knife based off [0:45] of the manufacturer's specs or style is [0:47] kind of like taste testing based off of [0:50] reading the ingredients on the packaging [0:52] or recipe. It depends on how well these [0:55] ingredients are put together that [0:57] actually matters. Now, taste testing in [0:59] the knife world would include things [1:00] like hardness testing, geometry, edge [1:02] retention, sharpenability, or how well [1:04] the knife resharpens after use, how well [1:07] the knife actually feels to use, and [1:09] most importantly, how the knife cuts. I [1:11] also asked another opinion on what [1:13] should be the most important part of [1:14] this review. So, I asked a fellow [1:16] YouTube knife reviewer, Erica from [1:18] Erica's EDC, what she thought was the [1:20] most important. Like at the end of the [1:22] day, the knife is meant to cut things. [1:23] For me, the most important thing is that [1:25] it cuts and it's comfortable in your [1:27] hand. [1:28] >> So, does it cut? [1:30] >> As well as many more questions answered. [1:31] But first, what knives are we testing? [1:33] First, in no particular order, is the [1:35] Mercer Culinary 8-in chef's knife for [1:37] about 19 bucks with about 43,000 [1:40] reviews. Next, we have the Imarco 8-in [1:43] chef's knife for about 30 bucks with [1:45] over 16,000 reviews. Next, we have the [1:48] Babish 8-in chef's knife for about 27 [1:50] bucks with over 10,000 reviews. Next, we [1:53] have the Woof 8-in chef's knife for [1:55] about 170 bucks. This is a little lower [1:58] on the review count, but still a very [1:59] popular high-end chef's knife. Next is [2:01] the Moss Fiata, or however you say that, [2:04] 8-in chef's knife for about 44 bucks and [2:07] over 17,000 reviews. Next is the Shanzoo [2:11] 8-in chef's knife for about 70 bucks. [2:13] This is a lesserk known knife, but it [2:15] did very well in one of my previous [2:16] reviews, so I included it in this test. [2:18] And last, but not least is a custom from [2:20] Edge Knife Works for about 300 bucks. I [2:24] did pay for all of these with my own [2:25] money for this review, except for the [2:27] custom, which was given to me to mess [2:29] around with for demonstrations like [2:31] these. And here's a quick and easy way [2:32] to visualize the difference in price [2:34] between the knives that we're testing [2:36] today. [2:39] I tested all of these knives on my [2:41] Rockwell hardness tester. Steel hardness [2:43] is a major contributor to the knife apex [2:45] toughness and edge retention. Something [2:47] I'll show here in a minute. To simplify [2:49] this majorly, harder is generally better [2:51] in all cases, especially when it comes [2:53] to lower strength applications like [2:56] chef's knives. Even though hardness is [2:58] super important, it's not everything. [3:00] And I'll leave a link to a video I did a [3:02] couple of years ago explaining this. [3:04] Now, we have a lot going on here in some [3:05] of these graphics, but I will give an [3:07] overview in the end of this video [3:09] showing all of this at once. Now, a lot [3:11] of these knives were better than I [3:13] expected on the HRC testing. However, [3:15] most of our more super budget options [3:17] are grouped pretty close together in the [3:19] mid50 HRC range with the higherend [3:22] options coming in much higher. Now, it's [3:24] important to note here that HRC testing [3:26] isn't a linear scale, but it's more of [3:29] an exponential scale with a onepoint [3:31] hardness difference equaling a larger [3:33] percentage of hardness gain than the [3:35] previous. So, even though some of these [3:37] knives only look like they are a couple [3:38] of points higher, this actually equals a [3:40] significant increase in steel hardness. [3:43] This is due to the cone-shaped indenttor [3:45] being applied using the same force for [3:47] each test. Now, we could spend a whole [3:49] video on this subject alone, but we [3:51] aren't going to. Sharpness out of the [3:53] box. Now, this is sort of a useless [3:55] test, but I did it anyway, which was to [3:57] see which knife was the sharpest when it [3:59] was new. Now, to test this, I use a [4:01] fishing line bite test. Basically, I see [4:04] how far away each knife will bite into a [4:06] piece of monofilament 50 lb test fishing [4:08] line until the knife stops biting into [4:11] the line. I'll talk more about this test [4:13] in a minute. And the results were close [4:15] but apparent. In seventh place, we have [4:17] the Mercer coming in pretty dull. This [4:20] was no comparison the dullest factory [4:22] edge of the test. In sixth, fifth, and [4:24] fourth, we have the Mosviata, the [4:26] Babish, and the Imaru. These were all [4:29] very close together and I doubt anybody [4:31] could actually tell a difference without [4:32] doing some very fine test work. And tied [4:34] for second are the Shanzoo and Wotoff. [4:36] Both of these came extremely sharp right [4:38] from the factory. In first place [4:40] definitely goes to our edge knife works [4:42] blade which was absolutely hairsplitting [4:45] sharp when I got it and that's why it [4:47] came in first place. Geometry or behind [4:50] the edge thickness. How thin a knife is [4:52] ground has almost everything to do with [4:54] how easily it cuts stuff. Thin stuff [4:56] passes through other stuff more easily [4:59] than thick stuff does. So, we measure [5:01] this by measuring the behind the edge [5:03] thickness. Now, to measure this [5:04] accurately, we need to have all of the [5:06] knives sharpened to the same angle. So, [5:08] I sharpened all of the knives to the [5:10] lowest angled stock edge, which was 15° [5:13] per side, and took some measurements. [5:15] And here are the results. Our top three [5:18] contenders are the Edge Knife Works, the [5:20] Shanzoo, and surprisingly, the Babish. [5:23] all at or below about 10,000 behind the [5:26] edge. This is really good. Next is the [5:29] disappointing Woof at around 15,000 [5:32] behind the edge. In my opinion, this is [5:34] borderline unacceptable for a knife at [5:36] this price range. This should definitely [5:38] be closer to the 10,000 mark for a good [5:41] cutting chef's knife. Will the edge [5:43] retention make up for it? We will see. [5:45] And last are the rest of the budget [5:47] options. coming in at around 19,000 [5:50] behind the edge. This is really thick, [5:53] almost survival knife thick, and that [5:55] definitely doesn't help in relatively [5:57] delicate kitchen cutting tasks. Now, you [5:59] may be saying that the thickness on some [6:01] of these knives is to help keep the [6:02] knife from catastrophically chipping [6:04] during hard impacts or cutting tasks. [6:07] Well, let's see about that with our next [6:09] test, the brass rod test. The brass rod [6:12] test is testing the apex toughness by [6:15] dropping a calibrated 2x4 onto the spine [6:17] of the knife and measuring the damage [6:19] after it impacts a small brass rod. [6:23] As mentioned before, hardness plays a [6:25] major role here by keeping the apex from [6:27] deforming. Now, all of the knives are [6:30] sharpened to the same 15° per side angle [6:34] for this test, which is quite extreme, I [6:36] may add. So, how do they perform? [6:41] In last place, we have the Imaru, [6:43] sustaining pretty severe damage. Well, [6:46] this isn't the softest knife here at [6:48] 56.5 HRC. I believe combined with some [6:51] of the other tests later that this is [6:52] one of the worst steels and heat [6:54] treatments of the bunch. Next, we have [6:56] the Mercer at 54.5 HRC, the softest [7:00] steel of the bunch. However, the Apex [7:02] held up fairly well, coming in very [7:05] close behind the others in this test. [7:07] Next, we have the Babish at 55.2 HRC. [7:11] This knife performed ever so slightly [7:13] better than the Mercer. However, the [7:14] steel also has some slightly better [7:16] qualities than the Mercer, which we'll [7:18] discuss later. Next, sustaining slightly [7:21] less damage than the Babish, is the Mos [7:23] Fiata. This is actually surprisingly [7:26] good for 55.8 HRC. Next, we have the [7:30] Wotoff at 57.5 HRC. To be honest, even [7:33] though this knife came in third, at [7:35] $170, I would like to see better, [7:38] especially when compared to the next [7:40] knife on the list, the Shanzoo. At about [7:43] 60 HRC, the Apex definitely held up [7:45] slightly better than the WoF while being [7:47] about $100 cheaper. This is very [7:50] impressive results for a $70 knife. [7:53] Last, we have the Edge Knife Works at 63 [7:56] HRC with extremely minimal damage. This [7:59] could easily be honed out on a fine [8:01] ceramic rod very quickly on the go with [8:03] no need to go back to a stone in order [8:05] to fix it. Very impressive results. It [8:08] seems as if sometimes you may actually [8:10] do get what you pay for. [8:12] [Music] [8:14] Finally, what I think a lot of you are [8:16] waiting for. Now, edge retention is a [8:18] very tricky thing to test. Now, the [8:19] reason for this is due to how the test [8:21] is measured. You see, we need some sort [8:23] of way to measure knife sharpness or [8:25] dullness as we are cutting whatever it [8:27] is that we're cutting. The problem here [8:28] is interpreting what is dull and what is [8:31] not dull. In the past, in order to test [8:34] sharpness, I've used everything from the [8:36] shaving test, the paper test, the paper [8:39] towel test, hair whittling test, fishing [8:42] line test to specialized sharpness [8:44] measuring scales, which I no longer have [8:46] or use. And I've come to the conclusion [8:48] that there are extreme variables in [8:50] every test. Personally, I think that the [8:52] simplest and most effective test out [8:55] there is the fishing line test. [8:56] Basically, it involves holding a strand [8:58] of monofilament 50 lb test fishing line [9:00] in your fingers and recording the exact [9:02] moment the edge stops fully biting into [9:05] the line about a/4 in away from your [9:07] finger. I know, super scientific. This [9:09] seems to be a very hit or miss test, [9:11] meaning that one cut can mean the [9:13] difference between biting in and skating [9:15] the line. This is not a test that you [9:17] try to beat in a sense where the goal is [9:19] to try and score as low of a number as [9:22] possible or as low of a score as [9:24] possible on some sort of push test or [9:27] try to interpret exactly when the knife [9:29] stops cutting something like paper. It's [9:31] more of a hard stop rather than an [9:34] infinite sliding scale of dullness. The [9:36] reason I like this test is because as [9:38] the knife gets sharper or duller to the [9:40] extremes, it becomes more and more [9:42] difficult to differentiate between the [9:45] extreme ends of the sharpness or [9:47] dullness scale. You can kind of [9:48] visualize this like this where as the [9:50] knife gets sharper, the difference [9:52] between ultrasharp and ultra ultra sharp [9:55] gets very difficult to measure. And we [9:57] don't really have a test we can perform [9:59] that gives us this type of precision. On [10:02] the opposite end, as the knife gets der, [10:04] it gets harder and harder to determine [10:06] what is dull depending on the test. The [10:10] paper test, for instance, has a very [10:11] large window where the knife will sort [10:13] of cut paper, but it won't cut it great. [10:16] So, there's this game where the tester [10:18] has to decide what is or isn't cutting [10:20] well enough to continue. I think what [10:23] this line bite test does is test this [10:25] middle range where the knife is still [10:27] pretty sharp when it fails biting into [10:29] the line, but it's obviously not ultra [10:31] sharp or ultra dull. I think this test [10:34] focuses more on this middle range of [10:36] sharpness rather than the extreme ends. [10:39] So, here's an example of this. We have [10:41] one knife [10:44] that immediately bites into the line. [10:47] You can see how it pulls right up on the [10:50] line. it immediately bites into it. The [10:52] next knife [10:54] does not [10:57] does not bite into the line [10:59] whatsoever. However, on our paper test, [11:13] it becomes a little bit harder to [11:15] distinguish between the two [11:18] between the two knives. [11:20] Now, some may say that they can actually [11:22] hear the difference, which you can, but [11:24] back to our chart. As a knife gets der, [11:26] it becomes harder and harder to hear or [11:29] feel this difference. Well, this is the [11:30] theory anyway, so I went with it. I [11:32] taped up the knives exposing about 1 in [11:34] of blade length and cut cardboard until [11:37] the knives stopped biting into the line. [11:39] And here are the results. The best [11:41] performer was the $300 Edge Knife Works, [11:44] cutting 240 in of cardboard before it no [11:47] longer bit into the line. In second [11:49] place was the $70 Shanzoo cutting 176 [11:53] in. Next was the somewhat disappointing [11:56] $170 Wotoff cutting 112 in before it [12:00] stopped cutting the line. The last four [12:02] knives cut about the same with only 16 [12:05] in of cardboard or one cut separating [12:08] them, which is probably within the [12:10] margin of error for this test. Now, on a [12:13] pure dollar per inch of edge retention [12:15] value standpoint, I know the Mercer at [12:19] $18.74 [12:20] will give you the best edge retention [12:22] for your money. And the worst is the [12:24] Wotoff. However, this chart is somewhat [12:27] misleading since in order to achieve the [12:29] same number of cuts as some of the [12:31] better edge retention knives, you would [12:33] have to resharpen some of the lower-end [12:35] options in between your cuts. Now, we [12:37] can look at this from a time standpoint [12:39] or how much time does it take to make [12:41] the same 15 cuts as our best performer, [12:44] including a quick restropping or honing [12:46] in between to maintain the same [12:48] sharpness standard. And this shows that [12:50] in a pure testing format, it takes about [12:53] twice as long to complete the same task [12:55] as our best performer with the lower-end [12:58] knife options. However, this is on a [13:00] very small scale, not taking into [13:02] account the middle of the road knife [13:04] options, which get cheated somewhat on [13:07] time based on a resharpening they [13:09] otherwise wouldn't need if we increase [13:12] the test sample size. [13:16] So, one of the things not talked about a [13:18] lot in knife reviews is how well or how [13:21] easily does a knife resharpen from a [13:23] dled state. Now, this has to do with the [13:25] heat treatment, the hardness, and the [13:28] steel quality of the steel that these [13:30] knives are made out of. And basically, [13:32] the better those three things are, the [13:34] steel quality, the heat treatment, and [13:36] the hardness, the easier it's going to [13:38] be to resharpen or get these knives back [13:40] to a super sharp state. So rather than [13:42] this being a completely subjective test [13:45] and giving my opinion on which one was [13:46] the easiest to sharpen, I timed myself [13:48] sharpening each one to hair whittling [13:50] sharp after dulling each one from a [13:52] sharpened state on a sharpening stone. [13:55] And here's the results. Initially, the [13:57] results look very close, but there's [13:59] definitely a difference between our [14:01] times from the good knives to the [14:02] lower-end knives. The lower-end knives [14:04] definitely take a little extra work in [14:06] order to minimize and remove the burr on [14:08] both the stone and the strap. Now, we [14:11] could test these things forever, but I [14:12] don't think we have to because for me, [14:14] there's an obvious trend line [14:16] developing. Have you seen it yet? But [14:19] before we get into that, we've got to do [14:21] something. And this is something that [14:22] you can't really test with pen and [14:24] paper. [14:24] >> Like, at the end of the day, the knife [14:26] is meant to cut things. For me, the most [14:28] important thing is that it cuts and it's [14:30] comfortable in your hand. [14:32] >> That's why I have such a hard time doing [14:33] these reviews is because sometimes you [14:35] just like something and you can't really [14:37] explain why that is. You're like, "Oh, [14:39] this is this is my favorite." But I [14:41] don't know why. I know why. At least in [14:43] this case, because after sharpening and [14:45] testing and resharpening and retesting, [14:48] cutting everything in sight, both on [14:50] camera and off, I noticed for actual [14:52] kitchen tasks, I gravitated towards [14:56] three knives in particular. Now, [14:57] something I didn't mention at the [14:58] beginning of this video was I actually [15:00] already own several of these knives. So, [15:03] yes, I bought duplicates just for this [15:05] test. And after using all of these [15:06] knives side by side, there was most [15:08] definitely a huge difference in actual [15:11] use. That is cra like you. It's crazy [15:15] how much you can feel the difference. [15:17] Not even close. So, here's my subjective [15:19] rating. Rating the knives 0 to 100 with [15:23] 100 being a theoretical perfect score. [15:25] With the Edge Knife Works scoring 90 out [15:27] of 100, this is a fantastic knife. Not [15:31] only is it thin behind the edge, but [15:33] it's also the only knife of the bunch [15:34] that's hollow ground, which means it [15:37] will keep its thinness throughout [15:39] multiple sharpenings. It just cuts the [15:41] best here, plain and simple. This is the [15:44] outlier of the group, though, but it [15:46] does give us a reference for a [15:48] comparison. Next is the Shanzoo. This [15:50] knife just feels very neutral, and it [15:53] cuts very, very well. It's super thin [15:55] and has good food release, which is [15:57] surprising given its somewhat mirror [15:59] finish. I think combined with the rest [16:01] of its results in all of these tests, [16:03] it's the best overall value here. It's [16:06] just a fantastic knife for the price, [16:08] and it looks pretty cool, too. Next is [16:10] the Babish. This knife was surprising [16:12] since it didn't look very good in most [16:14] of our other tests. However, in actual [16:16] use, cutting food, its thin geometry [16:19] paid big dividends. It just cuts really, [16:21] really well. It also notably takes a [16:24] very sharp edge. I think its only [16:26] downside is its handle. It may not be [16:29] for everyone, but I really didn't have [16:31] that big of problems with it. It just [16:33] has superior cutting performance than [16:35] most of the other knives here. And that [16:36] is simply due to its super thin [16:38] geometry. Next is the disappointing [16:40] Wotoff. Unfortunately, despite this [16:42] knife sharpening very well, getting very [16:45] sharp, having a great handle and feel, [16:47] it just doesn't cut that well due to its [16:49] super thick geometry. Sure, it feels [16:52] nice, but you'll need that comfort [16:54] because you'll be gripping this thing [16:56] harder than you should. [17:00] Really not a fan of this Woo stuff. It [17:04] just doesn't cut that well. If this [17:06] knife was just 10,000 behind the edge, [17:09] it would be in a completely different [17:11] world. Maybe that's something we'll fix [17:13] in a later video, but for $170, it's a [17:16] hard pass for me. Sorry. Next on the [17:19] list is the Moss Fiata. This knife was [17:21] noticeably better than the last two [17:23] here, mainly due to its food release. [17:26] For some reason, nothing seemed to stick [17:28] to this knife. I don't know if that's [17:29] because of the pattern on the knife or [17:31] what it is, but for some reason, nothing [17:34] stuck. And yes, they were all 20° per [17:37] side on the bevel. So, I scored this [17:39] slightly higher than the last two, even [17:42] though in other areas, this knife [17:45] performed about the same as the last [17:47] knives here. Now, the last two, both the [17:49] Mercer and the Immaru, just didn't cut [17:51] that well due to the geometry being [17:54] super thick and the food sticking to the [17:56] knife. I would say that they have better [17:58] edge retention and sharpenability than a [18:01] $1 knife from the dollar store would, [18:03] but other than that, the cutting [18:04] experience isn't a night and day [18:06] difference. Sure, the handles are a [18:09] little better than a $1 knife, but at [18:12] the end of the day, I don't think that I [18:13] could really tell a difference in a [18:15] blind cut test between these last two [18:18] knives and a $1 knife from the dollar [18:20] store. Now, finally, the total results [18:22] combined, where I combine the subjective [18:24] rating that I gave the knives with the [18:25] objective testing to give a clear [18:27] picture of exactly what's going on. [18:29] where lower is better. On this chart, we [18:31] actually have somewhat of a perfect [18:32] situation where we have a $300 Edge [18:34] Knife Works as the best expensive [18:36] option, the $70 Shanzoo as a good medium [18:39] or value price point option, and the $26 [18:42] Babish as a good super budget option. [18:45] The only slightly weird thing here was [18:46] the WoF and the Babish, where the Woof [18:49] scored significantly higher in the [18:51] objective testing than the Babish, but [18:53] in actual use, the thicker geometry on [18:55] the Wotoff really was a detriment to its [18:57] cutting performance. So, here we are. [18:59] All the knives from best to worst. So, [19:01] believe it or not, I had a lot more [19:03] testing that I did that I didn't include [19:04] because it was redundant. Now, thank you [19:07] for watching and we'll see you in the [19:08] next video. [19:15] [Music]