5/16" R8 Round Collet PTHR810

R8 collets are designed to fit spindles with an R8 taper and provide a reliable and accurate tool-holding solution for milling applications. Made from high-grade tool steel, each collet is hardened and precision ground to ensure durability and consistent performance. With a maximum runout of 0.0007" (0.018 mm), R8 collets offer excellent concentricity for precise machining. They feature a standard 7/16"-20 drawbar thread and are ideal for holding round shank tools securely in place.