... chuck, 1 clamping nut, 8 collets and 1 spanner. 2,Packed in a wooden case Q24-16 Milling Chuck Set1,A set inckuded ... : 1 collet chuck, 1 clamping nut, 8 collets and 1 spanner ... and the specification of collets(metric of inch) 2.Please notify the length of straight shank and dia Q24-16 Milling Chuck Set