This is my third attempt to buy 5C square collets and all the threads are 18-23k cut and you only have 44. The total thread depth between male and female is of great Meaning, and you'll remove the tie rods, collets, or both. It looks like all 5C round and square collets on Amazon are made in China. and if China has problems, then so do all the other brands. I called Accusize and asked them about the problem and they said the collets are from China and they couldn't do anything about it other…