Collet 100PG .5000″-.5156″ (13mm) 33/64″
Collet 100PG .5156-.5312″ (13.5mm) 17/32
Collet 100PG .5312″-.5469″ 35/64″
Collet 100PG .5469″-.5625″ (14mm) 9/16″
Collet 100PG .5625-.5781″ (14.5mm) 37/64
Collet 100PG .5781″-.5938″ (15mm) 19/32″