Drill Bit, Saw Blade, Milling Cutter manufacturer / supplier in China, offering Fully Ground Tri-Flat Shank HSS Twist Drill Bit with Turbo Max Tip for Metal Fast Drilling, Custom Black & Yellow Tri-Flat Shank HSS Twist Drill Bit DIN338 3-13mm for Metal Drilling, Single Flute End Mills CNC Cutters for Cutting Aluminium and Steel and so on.