Collet Set ER32 Face Shape Round Max Size 0.6520 in Dia Overall Length 31.50mm ANSI DIN 6499 Class 2 ISO Collet Type Rigid Tap Head Dia 33.00mm For Shank Type Straight Coolant Fed Non-Coolant Through Compatible with Product Type BR or DIN 6499 Collet Pocket DR ER ESX RD Package Quantity 15