Initial Diamondsharp blade production was commenced in 1964 in a plant in Shrewsbury, Massachusetts. Three experienced metallurgical scientists joined forces to manufacture diamond blades, grinding and gauging heads for all types of stone, concrete and asphalt. Then in 1967 William Cadmus along with two other sales engineers formed Diamond Engineering Services Company. That firm specialized in making core drills and diamond wheels. They also formed a contract drilling and sawing service which w