The construction of a 20-inch drill bit typically involves high-quality materials such as high-speed steel (HSS) or carbide-tipped, ensuring durability and resistance against wear and tear. HSS bits are suitable for softer materials, while carbide-tipped bits are more robust and can handle harder substances. The cutting edges are designed to maintain sharpness, allowing for efficient and clean drilling.
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2025-08-14 05:58
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