End Mill Tool Holder 25mm Shank Indexable Boring bar adapt to LNMU03 High Speed Feed Milling Inserts for Stainless Steel Hardened Steel. EXN03R025M25.0-04 Milling boring bar tool holder: shank dia= 25mm, length=1 6 0mm/ 6.3 in, made from 60SiMn sprng steel ,excellent anti-vibration;.
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