flowdrill

... 3mm-12mm 3.bear 900-3000 high temperatue Carbide Flowdrill and metal flowdrill and form drill Heat flux impact drill 1. ... drilling tools,improve quality,save time and money.2. Flowdrill is a solid tungsten carbide tool, capable of locally ... ,aluminum,alloy steelTolerance0.01MMDrilling life8000--10000 holes Tungsten carbide flowdrill or Extrusion drill tensile drill or Frictiondrill Thermal friction ...