Artco Tools (also known as American Rotary Tools Company) is a provider and distributor of rotary tools for screw machining, tool, and die making. It provides machine tool spindles, Michael Deckel grinders, ultrasonic cutting systems, composite grinding and power hand tools, metal polishing supplies, as well as deburring, cutting, and cylinder porting tools, abrasives, finishing stones, grobet files and riffles, engbar lathe turret, and diamond tools.