Profile: Parsons Diamond Products, Inc. is engaged in the manufacture of diamond products using industrial diamonds and powdered metals. We offer wet & dry diamond core bits as well as cutting diamond saw blades. Our solid back stone gold core bits are manufactured with the diamond particles uniformly distributed throughout a special matrix. These are designed specifically to alleviate chipping when drilling through stone or tile. Our solid back premium green are general purpose segmented bits for use in medium to hard concrete with average reinforcing.