Naniwa Dup 09 Ccd E- - 18 [repack] -

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A: Only if it is CBN (Cubic Boron Nitride) based, not diamond. Diamond grinds carbide, ceramics, glass. CBN grinds steel. Verify the bond marking—if "DUP 09 CCD" is diamond, avoid ferrous metals. NANIWA DUP 09 CCD E- - 18