Power-operated rotary tools for cutting by stock removal, namely reamers and drills and their component parts, stands, adapters, mandrills, tips with cutting edge, mechanical extension pieces and adjustment devices

Hand-operated rotary tools for cutting by stock removal, namely reamers and their component parts, stands, adapters, tips with cutting edge and extension pieces

Technical consulting in mechanically-operated tools and parts of tools; development and performing of trials for third parties, on mechanically-operated rotary tools for cutting by stock removal and on their component parts