HPEDM BT20 ER20 collet chuck
HPEDM ER20 collet chuck BT20 collet chuck HE-R06659.20. specifications :System size 50, manual, corrosion‑resistant. coller chuck was included ER32, ER16, ER20. ER40. connection:with ER SPring collet, BT30 collet. can be used on EROWA ITS system and system 3R EDM tool for cnc machine and EDM die sinking. Application:for CNC machine center.
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