... etc. Carbide Flowdrill and metal flowdrill and form drill Heat flux impact drill 1. Thermal friction drilling tools,improve quality, ... , brazing or welding.4. Also know as flow drill process, Frictiondrill process. MaterialSolid carbideProduction process:CNC machining ... .01MMDrilling life8000--10000 holes Carbide flowdrill form drill Heat flux impact drill in Thermal Friction Drilling or electric ...