Page 12 - MILLING CATALOG p549-788
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TOOLING SYSTEMS ER-TOPTM NUTER - Collet Chuck Features INTRODUCTION
ER-COOLITTM JET Perfect balance and accuracy Hole for DATA chip
Exclusive anti-friction mechanism
ER-COLLET CHUCK 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
560 ISCAR
