Set Of 23 Pcs High Grade And Precision Ground R8 Collet Size 1/16 to 3/4 inch,Ground R8 Collet Size 1/16 to 3/4 inch Set Of 23 Pcs High Grade And Precision, Made Of High Grade Tool Steel And Hardened And Precision Ground, Qty: 1 Set/23 Pcs Per Order,Includes 23 Pieces Per Set: 1/16 in - 3/4 in R8 Collet, Precision Ground R8 Collet Size 1/16 to 3/4 inch Set Of 23 Pcs High Grade And.