Hilti Aktiengesellschaft

Jean-Pierre Chevalier

Rolf Spangenberg

Josef Nussbaumer

A grinding wheel including a circular grinding region () with a plurality of through-openings () formed therein, a central mounting region () coaxial with the grinding region (), and a plurality of cutting bodies () having a rectangular base surface, projecting from the grinding region (), and spaced from a center of the mounting region () by different radial distances, with each cutting body () having a longitudinal side () adjacent to the center of the mounting region () and a wide side () remote from the center of the mounting region (), with the longitudinal side () and the wide side () forming together an edge (K), and with the longitudinal side () extending at an angle (B) of from 35&#xb0; to 55&#xb0; to a radial line (R) extending from the center of the mounting region () and passing tangentially to the edge (K).

Growing community of inventors

Braine-I'Alleud, Belgium

Jean-Pierre Chevalier