mini round cutter 32~80mm(OD),0.2~1.0mm(ID) for cutting mini pipe/tube etc. Products we offer ... :HSS Circular Saw Blade,Slitting Cutter, Small Saw ... ,Thin Saw,Alloy Saw Blade,Side And Face Milling Cutter,Saw Balde For Cutting Pipe/stainless ,Metal Slotting Saw ... metal solid bar. Usually, A or B is used for CUTTER, and BW or C is used for SAW. C ...