Pull back design.

M52 x P 1.5 drawtube thread size.

140 MM pilot flat spindle nose mount mount.

Smooth collet sizes:

.250, .312, .437, .500, .750, .812, 1.000, 1.031, 1.062, 1.250, 1.500

Serrated collet sizes:

.437, .750, 1.000, 1.187

Everything in photos included.

New collets available through Micro Centric: