N/a manufacturer / supplier in China, offering 7*40*10*70mm 10 PCS Professional Machinery Drilling Accessories for Woodworking Tct Dowel Drill Bits, 6*40*10*70mm China Manufacture 10mm Shank Diameter Tungsten Carbide CNC Machining Drill Bit Tool Sets for Wood, 4.5*40*10*70mm Srm China Manufacture Tungsten Carbide CNC Drill Bit Blind Hole for Woodworking and so on.