ER-32 Collet Chuck, 4" Diameter - Allows 25/32" Stock Through The Headstock of The Lathe, Concentricity .0016", LittleMachineShop.com (4231): Amazon.com: Tools & Home Improvement
Super Precision 13PCS 1/16"-13/16" ER32 ER-32 Collets Set With5/32 9/32 23/ 32 - - Amazon.com
ER32 Collet Set metric mm 20PC - - Amazon.com
Amazon.com: Accusize Industrial Tools Morse Taper MT3 Shank Er32 Collet Chuck, Max 8000 Rpm, 1/2"-13 Drawbar End, Max TIR 0.0002'' O.D to I.D. 0223-0236 : Tools & Home Improvement
MARS-TECH ER 32 COLLET DIN6499B AA 0.010 MICRON High Quality Precision Collet. (20mm) : Amazon.in: Industrial & Scientific