Set of five R8 round collet to fit spindles with a R8 taper. Sizes include: 3/16″, 3/8″, 1/2″, 5/8″, 3/4″.Collets are made from high-grade tool steel and are precision ground and hardened.Maximum runout is 0.0007″ (0.018 mm). Drawbar thread is 7/16″-20.








