3M, St. Paul, MN, has acquired Diamond Productions Inc., Wayne, NJ, a manufacturer of superabrasive diamond and CBN wheels and tools for dimensioning and finishing hard-to-grind materials in metalworking, woodworking and stone fabrication markets.
  ;
Diamond Productions Inc.,   ; brings industrial metalworking strengths as well as new applications for stone processing to 3M’s strong offering of grinding and finishing tools for the industrial and commercial markets.
  ;
The combination of 3M and DPI expands the capabilities for dimensioning hard-to-grind materials to include stone, marble and concrete.
  ;
The addition of DPI’s metal, resin and vitrified superabrasives enhances 3M’s cutting and grinding capabilities for such things as kitchen …
