
Shanks Collet Options BT MAS-403 ER Spring Collet
ER-SEAL (ER SEAL Collet for Internal coolant)
ER-SEAL JET2 (ER SEAL Collet for External coolant)
ST Straight Shank
ER-SHRINK (ER Collet with SHRINK Holder) ER GTI (ER Collet with Tapping Holder)
ER-ODP MT Morse Taper (ER Collet with Indexable Modular System)