CCMT21505FP WP25CT AKA 4168778, CCMT060202FP WM25CT is a .008″ corner radius 1/4″I.C. boring/turning insert for Stainless Steel, Steel and Cast Iron material groups.  This insert is Tougher for interrupted cuts. It is PVD Tin/Ticn/Tin coated for sharp cutting edges.

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