Detailed Product Description Diamond micron powder, white color, excellent blocky shape, moncrystal, high toughness, tightly controlled ... particle sizes and shape. This micron powder product is suitable for polishing, lapping and slicing wafer, glass ... .MDM N30 is at 30% nickel coating level. Diamond Micron Powder Size Available: MDMMDM NMDM N30 0-0.57-10(+) 0 ...