OSTAR TOOLS are chinese Manufacturer & Trader, Our Export Office are located in Shanghai, China, Produces a broad line of Power tools accessories, like: Woodworking and Metalworking cutting tools, Hole Saws, Drill Bits, Saw blades, etc.
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OSTAR TOOLS hold 5 factory for main products:  
    (1) are Special in manufacture Bi-metal Hole Saws and Carbon Steel Hole Saws and Carbide Grit Hole Saws;
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    (2) are Special in manufacture HSS Step Drills, HSS Conical Drills, HSS Center Drills, HSS Countersink Drills and others HSS  Nonstandard Cutting tools;
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    (3) are special in manufacture Carbide Tipped Router bits and other tools;  
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    (4) are special in manufacture HSS, Bi-metal, High Carbon Steel Jigsaw blade and others saw blades;  
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    (5) are special in manufacture Diamond Tools;