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Old 10-29-2017, 10:33 PM
de5 de5 is offline
Cobra Owner
Join Date: Jan 2011
Location: Honea Path, SC
Posts: 917

You will need to measure every time you change tools. The er20 is just a collet. It only holds the tool tightly when it is tightened into the spindle with the collet nut.
Charlie Hind
Cobra 404 ATC with 12 tool positions & 4th Axis (2012-present)
(2006-2012 - K2 CNC... sold in 2012 to buy the Cobra)
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