Kinik Rohm Haas Diagrid Pad Conditioner ED3BG-150830 Base Mat. Diamond 4 1/4" New item. In original packaging. Two pad conditioners per pack. Ideal for Improving Pad Life and Process Consistency DiaGrid pad conditioners incorporate many of the best features available in pad conditioning technology, making them ideal for the demands of today’s complex CMP processes. The product consists of a stainless steel base, overlaid with brazed diamonds arranged in a grid pattern that provides superior control of diamond spacing, height and size. A robust, chemically enhanced braze holds the diamonds firmly in place with a chemical bond that is extremely resistant to diamond loss. The entire surface is covered with the DiaShield PVD diamond overcoat which offers superior chemical resistance, ideal for use in tungsten and copper processes. Key Features Superior diamond placement control Superior uniformity of diamond height Robust brazed matrix DiaShield PVD diamond overcoat Stringent QC inspection on every pad conditioner Factory high pressure pre-conditioning procedure Base Material: Diamond Shelf Life: No Expiration Handling Instructions Diagrid pad conditioners require no special handling. Storage Diagrid pad conditioners require no specialized storage. Disposal Dispose of in accordance with all applicable local regulations.