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There are several types of core drill bit extension rods available, including straight extension rods, tapered extension rods, and threaded extension rods. Each type has its own unique design and is used for specific drilling applications. Straight extension rods are used for drilling straight holes, tapered extension rods are used for drilling holes with a conical shape, and threaded extension rods are used for attaching different types of drill bits to the extension rod.

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A 34mm drill bit, as the name suggests, refers to a drilling tool designed with a diameter of 34 millimeters. This size falls into the category of large drill bits, typically employed for tasks that require significant capacity and strength, such as construction work, machinery installation, or even automotive repair. The sheer size of this bit makes it suitable for tasks where smaller bits might struggle, allowing users to drill through thick materials like hardwood, metal plates, or even concrete.

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