Briney Tooling Systems V40DA-180-300 Cat40 DA Collet Chuck, DA180 Socket x 3" Projection

Description

Briney's ER collet chucks are balanced to g2.5 at 20,000 rpm's, Cat40 ER collet chucks are made from certified 8620 material, Tapers are ground ranging from AT2 to AT3 for maximum spindle contact, and concentricity of 0.0002" or less from the tool shank to the collet bore.