The two long ones are 3/32" S30V. The white handle one is Blue 2 and the Bengal one is 3V. Blue #2 Cooks Knife http://www.bladeforums.com/threads/cooks-knife-in-blue-2.1490162/#post-17131965 3V Cooks Knife http://www.bladeforums.com/threads/cooks-knife-in-cpm-3v.1500139/#post-17232340 S30V Slicer http://www.bladeforums.com/threads/...for-that-christmas-ham.1455346/#post-16744546 The Chef I have never posted before. It's 9.5" Blade of 3/32" S30V, half tang construction with toxic liners and Drunken Coffee Bag scales. Let me know if you have any other questions.