Set includes: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 13/16, 7/8, 15/16, 1&1/8, 1&3/16, 1&1/4, 1&5/16, 1&7/16, 1&1/2, 1&9/16, 1&5/8, 1&11/16, 1&1/4. 15 are Hardinge brand, 3 are Lyndex brand, and 3 are unbranded.
9 of the collets have internal threads. What you see is what you get. Please feel free to check out my other machinist/tool related items, thanks. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Collets\Spring Collets".
The seller is "silentsniper22" and is located in this country: US. This item can be shipped to United States.