Shars 1/8 - 7/8" by 8th 7 PCS Precision R8 Collet Set .0006" TIR New #[
.0006" TIR. Hardened and ground throughout. Drawbar Thread: 7/16"-20. Precision ground to close tolerance. Keyway size is variable, need adjust or machine located pin. You may ask for freight cost before buying tools.