Rohm one of the best-performing chucking tool manufacturers all over the world with an extensiv standard program and efficient special designs. Nearly 1.600 Coworkers in Sontheim, Dillingen and Sao Paulo (Brasil) manufact......Rohm one of the best-performing chucking tool manufacturers all over the world with an extensiv standard program and efficient special designs. Nearly 1.600 Coworkers in Sontheim, Dillingen and Sao Paulo (Brasil) manufacturing chucking tools from the smallest drill chuck to the most modern and high-tech special design. We have a substantial concentration and competence in our production area special designs.