solid carbide twist drills china manufacturer

Product Description We supply solid carbide drills including twist dirlls, center drills, drills with straight flute, 3-lip drills, Diameter: 1mm-30mm Coated: Tialn, tin (option) With high quailty, diliver in time and good price. Attention: The price is different because of the different grade of the material your choosed.

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