Parlec H63A-32EROS394 Collet Chuck: 2 to 20 mm Capacity, ER Collet, Hollow Taper Shank
Collet Chuck: 2 to 20 mm Capacity, ER Collet, Hollow Taper Shank 3.94" Projection, Balanced to 25,000 RPM, Through Coolant
$492.05