Shars High Precision R8 Round Collet 25 Piece Set .0005" TIR New #[
Precision collets are within. 0005" TIR 1" from face. R8 48 Collet Rack. Hardened and ground throughout. Keyway size is variable, need adjust or machine located pin. 25 piece set: 1/8 - 7/8 by 32nds.