If you are concentrate on one size blank, it will be a good solution. This chuck is used in China Factpry to wrapping with same size blanks. Not clean as it is factory usage, not for hobby.
MODEL : WPC2
MATERIAL : Plastic and Rubber
COMPNENTS : Cuck body and 2pcs Rubber Round Pad
HOLE SIZE : 8mm (compatible with JSM18 Motor)