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You use diamond core drill bits to cut through hard materials like concrete and stone. The bit spins in a circle. The diamond segments on the rim grind into the material. This creates a round hole and leaves the center part untouched. You get less dust and heat than with regular drill bits. This makes your work cleaner and safer. The speed at which you use diamond core drill bits matters. You need to match the size of the bit

1. Types of diamond core bits You can choose between wet and dry core drill bits for your project. Wet core drill bits use water to cool the bit and reduce dust. This method works best for heavy-duty jobs, like drilling through reinforced concrete or deep holes. Water helps the bit last longer and keeps your workspace safer. Dry core drill bits do not need water. You use them in places where water could cause problems, such as finished rooms

1. Before use, you must carefully read the operation manual of the cutting machine and the instructions on the packaging cover. 2. Select the type of saw blade according to the material to be cut, and check if the saw blade has cracks, distortion, missing teeth. Do not use if the saw blade is damaged. 3. When using, make sure to install the protective cover of the saw blade housing and wear a mask or protective glasses. 4. Before installing