For sale is a Lot of 9 Collets, 180D, sizes: 1/2"(3), 7/16", 5/32", 1/8", 1/4"(2), 25/64". Most of the collets are Erickson brand, a few do not have a brand marking. Also, some of these appear to be unused. However, I am not sure about this, so there is no guarantee. Thanks