CNC Extension Bar 90%Carbide,10% Co milling Bar Series Extension Bar for CNC lathes CNC Extension Bar are made of Tungsten carbide materials, Mainly suitable for different CNC lathe.We are a technical-profesional manufacturer of steel Bar ,ep:End Mills,Carbide DrIls,Inserts,Carbide Rods and CNC tool holder cutter ,etc.We got the lot of good evaluation from our abroad customers because of our ...