Excel Abrasives offers Diamond Grinding Pins. Excel Abrasives supplies industrial diamond products. Diamond Grinding Pins are widely used in jig grinding on alloys and hard materials in die-mould industry. Diamond Grinding Pins are the customized angle grinding pins with different grit sizes and degrees which are widely used in grinding TC in wire drawing industry. Due to its bond retention with nickel alloy and diamond particle it lasts longer and thus increases productivity. It is widely used for other grinding purposes also in hard to reach areas.