10 pc lot of Onsrud Chicago double taper collets. Overall length measures roughly 1.625”. The largest outside diameter measures roughly 1.430” These are not a standard Z or ZZ collet.

Sizes include: 1/4, 5/16, 3/8 (x4), 1/2, 5/8, 3/4, 7/8.

What you see is what you get. Please feel free to check out my other machinist/tool related items, thank you.