ER Collets, set of 8 (3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 inch)

A current purchaser of a Fantasy Machine is provided with this set of Collets (and replacement becomes necessary only in the event of loss or wearout).   Various shaping and polishing tools, from a variety of sources, can be used on the Fantasy Machine.  Each tool has a shank that attaches it to the Drive Motor, the interface being a replaceable ER Collet. –  this allows use of a large range of shank diameters.  The “standard” tool shank diameter on Ultra Tec manufactured tools ¼” .