Home / Milling / Mill Tooling / Collet Chuck, 30 NMTB, Uses ER32 Collets, ETM, NOS (2 Available) Sale! Collet Chuck, 30 NMTB, Uses ER32 Collets, ETM, NOS (2 Available)$59.00 $53.10 Category: Mill Tooling Description Description ETM ER-32 Collet Chuck with 30 NMTB Taper, ETM-90002-A, $59 each Related products Sale! Boring Head, 45 Taper, Diameter 4″, 1″ Boring Bars $200.00 $190.00 Read more Sale! Holder, End Mill, Cat 45, 25 MM $45.00 $40.50 Read more Sale! Arbor, Horizontal Milling, 50 NMTB, 1-1/2″ x 3/8″ Key (A) $125.00 $112.50 Read more Sale! Arbor, Stub, Straight Shank 1″, 1-5/8″ $49.00 $44.10 Read more