R8 collet set is made of high-quality steel material, strong and durable. Fit for Various R8 Mill Spindle Taper Bore. Can be used to clamp tools, change spindle taper. Range: 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8 inch. The collets are housed in a labelled container for easy identification.
