A nice thin blade looks Soooooo good, but if you think about it for a minute, it`s much more fragile than a blade with some thickness to it. I watched Ed Moser knapping last weekend & was amazed at how thin (1/4" or less) he could make a wide (like 4 1/2- 5") piece of Burlington. Fantastic work... I dream of being that skilled at thinning, but in the meantime, I try to get `em as thin as possible, knowing that I`ll be lucky to get a blade that`s 3" wide down to 3/8" thin...& only made that mark a couple times. I`d be extremely happy with myself & the blade if I could get mine to look like yours there. Great work Jamie.