Collet 100PG .4062-.4219″ (10.5mm) 27/64
Collet 100PG .4219″-.4375″ (11mm) 7/16″
Collet 100PG .4375-.4531″ (11.5mm) 29/64
Collet 100PG .4531″-.4688″ 15/32″
Collet 100PG .4688″-.4844″ (12mm) 31/64″
Collet 100PG .4844″-.5000″ (12.5mm) 1/2″