23 Pack R8 Collet Set 1/16″ to 3/4″ with R8 Collet Rack 48 slot

Feature: Condition: New Threaded internally: 7/16″-20 Guaranteed T.I.R. 0.0005″ (or better) Compatible Devices: Milling Machine Included Components: ‎23 Collets, R8 Collet Rack Handle Type: Wrench-tightened Lock Type: ‎Manual Capacity: 0.75 Inches Thread Size: ‎1.5-8 UNC Tool Type: Collet Please check pictures for more details. Description: Includes 23 piece set: 1/16-3/4″ × 1/32″ collets and R8 collet rack. Made of high grade tool steel. Hardened and precision ground. Threaded internally 7/16″-20. Guaranteed T.I.R. 0.0005″ (or better). .