Tasta Tools Co., Ltd. is a professional exporter and manufacturer of HSS Twist Drills, HSS Cobalt Twist Drill, HSS Center Drill Bits, HSS Bi-Metal Hole Saw, HSS Countersink Drill Bits, HSS End Mills, Carbide Twist Drill DIN338,DIN340,DIN1897, Carbide Center Drill Bits, Carbide Countersink Drill Bit, Carbide Downcut Router End Mills, Carbide End Mills, Carbide Micro Drill Bit, Carbide Rotary Burrs,Rotary Files, Dental Burrs, Carbide Saw Blade,Saw Blade Mills, DIN Hand Taps, ISO529 Machine and Hand Taps, DIN223 Dies, ISO International Standard Dies Metric BSW UNC UNF, Tap Wrenches, Die Handles.etc......