Jiangsu Xingrui Tools CO.,LTD
                                                                                                           
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Chine Professional Hss Drill Bit Manufacturer.

Others
2021-12-29
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Discover the HRC65 135 Deg DIN338 M35 Cobalt High Speed Drill Bits, designed for drilling through tough materials like stainless steel and cast iron. Made with M35 5% cobalt high-speed steel, these bits offer superior heat resistance and durability. Perfect for professionals needing fast, accurate drilling in metal applications.