ER - Collet Chuck Features

Perfect balance and accuracy Exclusive anti-friction mechanism Powerful gripping force, 50-100% higher than conventional design Compact design, standard size, DIN 6499 HARD TOUCH protective coating

Ultra precision runout 0.005 mm Worldwide patented sealing system Special Corrosion protection Super-finished execution Collapsibility: 0.1 mm

Runout O.D. - I.D. Max. 0.003

Two hole for symmetrical design for high spindle speed from 20, 000 RPM

Superior surface finish Ra 0.4

Taper accuracy DIN standard Hole for DATA chip