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Crafted from high-carbon steel or more resilient materials like cobalt, the 75mm drill bit boasts a hard-wearing composition that ensures longevity. Its tempered surface resists corrosion and maintains a sharp cutting edge even under the relentless strain of contact with concrete, stone, or metal. A coating of black oxide or titanium can enhance this durability further, providing an additional layer of protection against the heat and friction generated during operation.

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Another benefit of a long flexible drill bit extension is its length. These extensions can vary in length, but typically they are designed to reach depths that standard drill bits cannot. This is particularly useful when working on projects that require drilling through walls or reaching into tight spaces This is particularly useful when working on projects that require drilling through walls or reaching into tight spaceslong This is particularly useful when working on projects that require drilling through walls or reaching into tight spaces This is particularly useful when working on projects that require drilling through walls or reaching into tight spaceslonglong flexible drill bit extension. The added length of the extension allows you to drill deeper and further than you could with a regular drill bit.

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