A thread drill bit consists of a sharp cutting edge at the tip, which rotates rapidly as it cuts into the material. The body of the bit is typically coated with a hardened steel alloy to ensure durability and longevity. The most common types of thread drills are those with straight shanks, which can be used in standard drills, and those with tapered shanks, which are designed to fit into specialised machines.
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2025-08-14 13:32
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Some manufacturers also apply surface treatments such as coating or galvanization to enhance resistance against wear and corrosion Some manufacturers also apply surface treatments such as coating or galvanization to enhance resistance against wear and corrosion
