Kutzall tools fast-cutting and farseeing everlasting, designed to work easily and efficiently where early formal tools fail. Their tungsten carbide coatings of hundreds of extremely razor-sharp teeth that rapidly remove stock and holding device 7 to 10 times longer than fast steel tools. They are not to loading but may easily be cleaned with result or burnt-out take away with a gas torch. Whether you are a light hobbyist or pro craftsman, Kutzall 's perdurable carbide coatings will job after job. All Burrs are for different carving, hobby, commercial enterprise or homemade applications in flex-shaft tools or plain handheld grinders with collets or changeable chucks. Tool diameters are and do not include the thickness of the coating. When it 's your dish hobby, homemade or commercial enterprise application, Kutzall will provide you with the easy control and religious performance you demand. With over 50 years of experience, Kutzall has farseeing been the in the industry. Kutzall master copy tools are the most plain and skilled in the Kutzall line. They razor-sharp, supply lancelike teeth of exceptionally punishing metals, brazed onto the steel tool form. These tools material very rapidly, yet leave a relatively book surface on the work. Kutzall master copy tools also a very change surface cutting action for ease of control. Max RPM is 25,000. For more info visit www.Kutzall.com.