SHARK TOOLS 67-814-416 ER40 ER Spring Collet, Size Range: .586"" - .625"" (19/32
All of the Precision ER Collets and Sets from Shark Tools are Perfect for the Clamping of Your Tool Parts. Also, the collet angle provided is 8 degrees. Moreover, they are readily compatible with collet series such as RD, ESX, DR, BR, and AR.