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When wielding a 75mm drill bit, one must exercise caution and respect its power. It's imperative to use a steady hand or secure the workpiece to prevent accidents. The right choice of drilling speed is crucial; too fast and you risk overheating the bit, too slow and you might compromise the hole’s integrity. The proper application of lubricant can also mean the difference between a clean hole and a catastrophic slip, especially when dealing with tougher materials.

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  • In a lathe setting, center drill bits serve as an indispensable tool for creating a reference point for the chuck jaws or live center. By drilling a small hole at the end of the workpiece, you can ensure concentricity and prevent slippage during rotation, leading to better concentric turning results.