In addition to over 175 years of manufacturing, technical and sales expertise to handle the simplest to the most complex grinding applications, we offer: Full line of Resin, Metal and Vitrified Diamond and CBN. Electroplated technology that is state-of-the-art. Vast inventory of "Stock" items for shipment in 24 hours. Thousands of drawings to meet the most complex "engineered jobs." ADT will supply same day quotes, superb service and guaranteed product performance. We