From a meat test comparing the Yojimbo (edge length 2-11/16") with a CE Native (Edge length 2-5/8"), Lil' Temp Trailing Point PE (edge length 2-15/16" by my measuring tape) and a Chinook II PE (edge length 3-3/8"). Tests doe using the same piece of meat.I am not impressed with the tests at all. They show that the knife will slice, is this a suprise? I never said a wharncliffe blade had no advatges as a cutting edge. I think if you are impliying that this is drasticly deeper or different from other blade shape would slice they must be tested side by side and you must have a control factor. Such as the bladesd bieng the same length, material, bevel angle ect... Simply cutting some meat does not demonstrate combat effectivness. Yes a knife shaped like an over sized box cutter will slice. I dont really think that was ever in question. How about how a blade against it will slide right down its profile and into your finger groove? Or about the potential for it openeing from lock depresion in certain grips? I love Wharncliffe profiles for cutting, I fail to see any tactical advatage unless you are saying they will slice a little deeper. If that is so, I would need side by side comparisons with simmialr blades to sway me in that direction.
1: Quick downward slash
2: Thrust and pull downwards (first number is depth of thrust, second is length of pull)
3: Hard and fast horizontal slash
1 2 3
Yojimbo 3.75 3.5/9 3.5
Native CE 1.75 2.75/4.5 1.25
Lil' Temp 2.25 2.75/5.75 2.25
Chinook 3.25 3.25/8 3.25
The Yojimbo outdoes the Native (no surprise) but also the Lil' Temp in all three tests, despite its shorter blade length. Ditto with the Chinook.
Comparing the Chinook III and the Centofante 4 in a separate test here:
Chinook III: 2 2.75/8 2.5
Centofante 4: 3 2.75/8 3
Also they stopped using meat as a testing meduim in serious lethality tests a decade ago as it was never consistent. A medium of definable viscosity is needed for such a test to be even slightly scientific. Many would argue that a recurve profile slices more aggresively and that is a blade shape found on countless "fighting" knives.
Concur on both points. However, in each of the tests mentioned above, the same piece of meat was used between the Yojimbo, Native, Lil' Temp and Chinook, likewise, the Chinook III and the Centofante 4 were tested on the same piece of meat (hopefully, all 6 weren't tested on the same piece of meat!)